diff --git a/.travis.yml b/.travis.yml
index 7426bb0..e370649 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,14 +8,6 @@ install:
   - make install
 jobs:
   include:
-    - stage: test
-      script:
-        - make test
-      python: '2.7'
-    - stage: test
-      script:
-        - make test
-      python: '3.5'
     - stage: test
       script:
         - make test
@@ -25,8 +17,13 @@ jobs:
         - make test
       python: '3.7'
       dist: xenial
+    - stage: test
+      script:
+        - make test
+      python: '3.8'
+      dist: xenial
     - stage: coverage
-      python: '3.6'
+      python: '3.8'
       script:
         - make test
         - codecov --verbose
diff --git a/camelot/__main__.py b/camelot/__main__.py
index 93040c6..a0b82a6 100755
--- a/camelot/__main__.py
+++ b/camelot/__main__.py
@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import absolute_import
-
 
 __all__ = ("main",)
 
diff --git a/camelot/__version__.py b/camelot/__version__.py
index f4e1005..145df48 100644
--- a/camelot/__version__.py
+++ b/camelot/__version__.py
@@ -8,9 +8,9 @@ REVISION = None
 def generate_version(version, prerelease=None, revision=None):
     version_parts = [".".join(map(str, version))]
     if prerelease is not None:
-        version_parts.append("-{}".format(prerelease))
+        version_parts.append(f"-{prerelease}")
     if revision is not None:
-        version_parts.append(".{}".format(revision))
+        version_parts.append(f".{revision}")
     return "".join(version_parts)
 
 
diff --git a/camelot/cli.py b/camelot/cli.py
index 0298992..1715e6f 100644
--- a/camelot/cli.py
+++ b/camelot/cli.py
@@ -204,7 +204,7 @@ def lattice(c, *args, **kwargs):
     tables = read_pdf(
         filepath, pages=pages, flavor="lattice", suppress_stdout=quiet, **kwargs
     )
-    click.echo("Found {} tables".format(tables.n))
+    click.echo(f"Found {tables.n} tables")
     if plot_type is not None:
         for table in tables:
             plot(table, kind=plot_type)
@@ -295,7 +295,7 @@ def stream(c, *args, **kwargs):
     tables = read_pdf(
         filepath, pages=pages, flavor="stream", suppress_stdout=quiet, **kwargs
     )
-    click.echo("Found {} tables".format(tables.n))
+    click.echo(f"Found {tables.n} tables")
     if plot_type is not None:
         for table in tables:
             plot(table, kind=plot_type)
diff --git a/camelot/core.py b/camelot/core.py
index b7a02b1..3ea2c5e 100644
--- a/camelot/core.py
+++ b/camelot/core.py
@@ -52,13 +52,10 @@ class TextEdge(object):
         self.is_valid = False
 
     def __repr__(self):
-        return "<TextEdge x={} y0={} y1={} align={} valid={}>".format(
-            round(self.x, 2),
-            round(self.y0, 2),
-            round(self.y1, 2),
-            self.align,
-            self.is_valid,
-        )
+        x = round(self.x, 2)
+        y0 = round(self.y0, 2)
+        y1 = round(self.y1, 2)
+        return f"<TextEdge x={x} y0={y0} y1={y1} align={self.align} valid={self.is_valid}>"
 
     def update_coords(self, x, y0, edge_tol=50):
         """Updates the text edge's x and bottom y coordinates and sets
@@ -291,9 +288,11 @@ class Cell(object):
         self._text = ""
 
     def __repr__(self):
-        return "<Cell x1={} y1={} x2={} y2={}>".format(
-            round(self.x1, 2), round(self.y1, 2), round(self.x2, 2), round(self.y2, 2)
-        )
+        x1 = round(self.x1, 2)
+        y1 = round(self.y1, 2)
+        x2 = round(self.x2, 2)
+        y2 = round(self.y2, 2)
+        return f"<Cell x1={x1} y1={y1} x2={x2} y2={y2}>"
 
     @property
     def text(self):
@@ -351,7 +350,7 @@ class Table(object):
         self.page = None
 
     def __repr__(self):
-        return "<{} shape={}>".format(self.__class__.__name__, self.shape)
+        return f"<{self.__class__.__name__} shape={self.shape}>"
 
     def __lt__(self, other):
         if self.page == other.page:
@@ -612,7 +611,7 @@ class Table(object):
 
         """
         kw = {
-            "sheet_name": "page-{}-table-{}".format(self.page, self.order),
+            "sheet_name": f"page-{self.page}-table-{self.order}",
             "encoding": "utf-8",
         }
         kw.update(kwargs)
@@ -649,7 +648,7 @@ class Table(object):
         kw = {"if_exists": "replace", "index": False}
         kw.update(kwargs)
         conn = sqlite3.connect(path)
-        table_name = "page-{}-table-{}".format(self.page, self.order)
+        table_name = f"page-{self.page}-table-{self.order}"
         self.df.to_sql(table_name, conn, **kw)
         conn.commit()
         conn.close()
@@ -670,7 +669,7 @@ class TableList(object):
         self._tables = tables
 
     def __repr__(self):
-        return "<{} n={}>".format(self.__class__.__name__, self.n)
+        return f"<{self.__class__.__name__} n={self.n}>"
 
     def __len__(self):
         return len(self._tables)
@@ -680,7 +679,7 @@ class TableList(object):
 
     @staticmethod
     def _format_func(table, f):
-        return getattr(table, "to_{}".format(f))
+        return getattr(table, f"to_{f}")
 
     @property
     def n(self):
@@ -691,9 +690,7 @@ class TableList(object):
         root = kwargs.get("root")
         ext = kwargs.get("ext")
         for table in self._tables:
-            filename = os.path.join(
-                "{}-page-{}-table-{}{}".format(root, table.page, table.order, ext)
-            )
+            filename = f"{root}-page-{table.page}-table-{table.order}{ext}"
             filepath = os.path.join(dirname, filename)
             to_format = self._format_func(table, f)
             to_format(filepath)
@@ -706,9 +703,7 @@ class TableList(object):
         zipname = os.path.join(os.path.dirname(path), root) + ".zip"
         with zipfile.ZipFile(zipname, "w", allowZip64=True) as z:
             for table in self._tables:
-                filename = os.path.join(
-                    "{}-page-{}-table-{}{}".format(root, table.page, table.order, ext)
-                )
+                filename = f"{root}-page-{table.page}-table-{table.order}{ext}"
                 filepath = os.path.join(dirname, filename)
                 z.write(filepath, os.path.basename(filepath))
 
@@ -741,7 +736,7 @@ class TableList(object):
             filepath = os.path.join(dirname, basename)
             writer = pd.ExcelWriter(filepath)
             for table in self._tables:
-                sheet_name = "page-{}-table-{}".format(table.page, table.order)
+                sheet_name = f"page-{table.page}-table-{table.order}"
                 table.df.to_excel(writer, sheet_name=sheet_name, encoding="utf-8")
             writer.save()
             if compress:
diff --git a/camelot/ext/ghostscript/_gsprint.py b/camelot/ext/ghostscript/_gsprint.py
index b31b768..9896805 100644
--- a/camelot/ext/ghostscript/_gsprint.py
+++ b/camelot/ext/ghostscript/_gsprint.py
@@ -81,6 +81,7 @@ def delete_instance(instance):
     """
     return libgs.gsapi_delete_instance(instance)
 
+
 if sys.platform == "win32":
     c_stdstream_call_t = WINFUNCTYPE(c_int, gs_main_instance, POINTER(c_char), c_int)
 else:
@@ -247,7 +248,10 @@ if sys.platform == "win32":
     libgs = __win32_finddll()
     if not libgs:
         import ctypes.util
-        libgs = ctypes.util.find_library("".join(("gsdll", str(ctypes.sizeof(ctypes.c_voidp) * 8), ".dll"))) # finds in %PATH%
+
+        libgs = ctypes.util.find_library(
+            "".join(("gsdll", str(ctypes.sizeof(ctypes.c_voidp) * 8), ".dll"))
+        )  # finds in %PATH%
     if not libgs:
         raise RuntimeError("Please make sure that Ghostscript is installed")
     libgs = windll.LoadLibrary(libgs)
diff --git a/camelot/handlers.py b/camelot/handlers.py
index 3a6d663..6aa3a31 100644
--- a/camelot/handlers.py
+++ b/camelot/handlers.py
@@ -106,7 +106,7 @@ class PDFHandler(object):
             infile = PdfFileReader(fileobj, strict=False)
             if infile.isEncrypted:
                 infile.decrypt(self.password)
-            fpath = os.path.join(temp, "page-{0}.pdf".format(page))
+            fpath = os.path.join(temp, f"page-{page}.pdf")
             froot, fext = os.path.splitext(fpath)
             p = infile.getPage(page - 1)
             outfile = PdfFileWriter()
@@ -164,7 +164,7 @@ class PDFHandler(object):
             for p in self.pages:
                 self._save_page(self.filepath, p, tempdir)
             pages = [
-                os.path.join(tempdir, "page-{0}.pdf".format(p)) for p in self.pages
+                os.path.join(tempdir, f"page-{p}.pdf") for p in self.pages
             ]
             parser = Lattice(**kwargs) if flavor == "lattice" else Stream(**kwargs)
             for p in pages:
diff --git a/camelot/image_processing.py b/camelot/image_processing.py
index 7b87101..08acb23 100644
--- a/camelot/image_processing.py
+++ b/camelot/image_processing.py
@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import division
-
 import cv2
 import numpy as np
 
diff --git a/camelot/parsers/lattice.py b/camelot/parsers/lattice.py
index 197ff9f..5469fac 100644
--- a/camelot/parsers/lattice.py
+++ b/camelot/parsers/lattice.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import division
 import os
 import sys
 import copy
diff --git a/camelot/parsers/stream.py b/camelot/parsers/stream.py
index 33f2fe5..3749028 100644
--- a/camelot/parsers/stream.py
+++ b/camelot/parsers/stream.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import division
 import os
 import logging
 import warnings
@@ -358,7 +357,7 @@ class Stream(BaseParser):
                     ncols = max(set(elements), key=elements.count)
                 else:
                     warnings.warn(
-                        "No tables found in table area {}".format(table_idx + 1)
+                        f"No tables found in table area {table_idx + 1}"
                     )
             cols = [(t.x0, t.x1) for r in rows_grouped if len(r) == ncols for t in r]
             cols = self._merge_columns(sorted(cols), column_tol=self.column_tol)
@@ -433,19 +432,19 @@ class Stream(BaseParser):
 
     def extract_tables(self, filename, suppress_stdout=False, layout_kwargs={}):
         self._generate_layout(filename, layout_kwargs)
+        base_filename = os.path.basename(self.rootname)
+
         if not suppress_stdout:
-            logger.info("Processing {}".format(os.path.basename(self.rootname)))
+            logger.info(f"Processing {base_filename}")
 
         if not self.horizontal_text:
             if self.images:
                 warnings.warn(
-                    "{} is image-based, camelot only works on"
-                    " text-based pages.".format(os.path.basename(self.rootname))
+                    f"{base_filename} is image-based, camelot only works on"
+                    " text-based pages."
                 )
             else:
-                warnings.warn(
-                    "No tables found on {}".format(os.path.basename(self.rootname))
-                )
+                warnings.warn(f"No tables found on {base_filename}")
             return []
 
         self._generate_table_bbox()
diff --git a/camelot/plotting.py b/camelot/plotting.py
index 5e0dc0c..a5930c2 100644
--- a/camelot/plotting.py
+++ b/camelot/plotting.py
@@ -35,11 +35,11 @@ class PlotMethods(object):
 
         if table.flavor == "lattice" and kind in ["textedge"]:
             raise NotImplementedError(
-                "Lattice flavor does not support kind='{}'".format(kind)
+                f"Lattice flavor does not support kind='{kind}'"
             )
         elif table.flavor == "stream" and kind in ["joint", "line"]:
             raise NotImplementedError(
-                "Stream flavor does not support kind='{}'".format(kind)
+                f"Stream flavor does not support kind='{kind}'"
             )
 
         plot_method = getattr(self, kind)
diff --git a/camelot/utils.py b/camelot/utils.py
index e7ad848..1f54485 100644
--- a/camelot/utils.py
+++ b/camelot/utils.py
@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
-from __future__ import division
 
-import re
 import os
-import sys
+import re
 import random
 import shutil
 import string
@@ -29,16 +27,9 @@ from pdfminer.layout import (
     LTImage,
 )
 
-
-PY3 = sys.version_info[0] >= 3
-if PY3:
-    from urllib.request import urlopen
-    from urllib.parse import urlparse as parse_url
-    from urllib.parse import uses_relative, uses_netloc, uses_params
-else:
-    from urllib2 import urlopen
-    from urlparse import urlparse as parse_url
-    from urlparse import uses_relative, uses_netloc, uses_params
+from urllib.request import Request, urlopen
+from urllib.parse import urlparse as parse_url
+from urllib.parse import uses_relative, uses_netloc, uses_params
 
 
 _VALID_URLS = set(uses_relative + uses_netloc + uses_params)
@@ -88,13 +79,12 @@ def download_url(url):
         Temporary filepath.
 
     """
-    filename = "{}.pdf".format(random_string(6))
+    filename = f"{random_string(6)}.pdf"
     with tempfile.NamedTemporaryFile("wb", delete=False) as f:
-        obj = urlopen(url)
-        if PY3:
-            content_type = obj.info().get_content_type()
-        else:
-            content_type = obj.info().getheader("Content-Type")
+        headers = {"User-Agent": "Mozilla/5.0"}
+        request = Request(url, None, headers)
+        obj = urlopen(request)
+        content_type = obj.info().get_content_type()
         if content_type != "application/pdf":
             raise NotImplementedError("File format not supported")
         f.write(obj.read())
@@ -123,9 +113,7 @@ def validate_input(kwargs, flavor="lattice"):
         isec = set(parser_kwargs).intersection(set(input_kwargs.keys()))
         if isec:
             raise ValueError(
-                "{} cannot be used with flavor='{}'".format(
-                    ",".join(sorted(isec)), flavor
-                )
+                f"{','.join(sorted(isec))} cannot be used with flavor='{flavor}'"
             )
 
     if flavor == "lattice":
@@ -423,7 +411,7 @@ def text_strip(text, strip=""):
         return text
 
     stripped = re.sub(
-        r"[{}]".format("".join(map(re.escape, strip))), "", text, re.UNICODE
+        fr"[{''.join(map(re.escape, strip))}]", "", text, re.UNICODE
     )
     return stripped
 
@@ -660,9 +648,7 @@ def get_table_index(
                 text_range = (t.x0, t.x1)
                 col_range = (table.cols[0][0], table.cols[-1][1])
                 warnings.warn(
-                    "{} {} does not lie in column range {}".format(
-                        text, text_range, col_range
-                    )
+                    f"{text} {text_range} does not lie in column range {col_range}"
                 )
             r_idx = r
             c_idx = lt_col_overlap.index(max(lt_col_overlap))
diff --git a/setup.py b/setup.py
index b83f566..0619f12 100644
--- a/setup.py
+++ b/setup.py
@@ -71,10 +71,10 @@ def setup_package():
                         # Trove classifiers
                         # Full list: https://pypi.python.org/pypi?%3Aaction=list_classifiers
                         'License :: OSI Approved :: MIT License',
-                        'Programming Language :: Python :: 2.7',
                         'Programming Language :: Python :: 3.5',
                         'Programming Language :: Python :: 3.6',
-                        'Programming Language :: Python :: 3.7'
+                        'Programming Language :: Python :: 3.7',
+                        'Programming Language :: Python :: 3.8'
                     ])
 
     try:
diff --git a/tests/__init__.py b/tests/__init__.py
index a946ff7..96c475e 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,2 +1,3 @@
 import matplotlib
-matplotlib.use('agg')
+
+matplotlib.use("agg")
diff --git a/tests/data.py b/tests/data.py
index 3338a81..7e53792 100755
--- a/tests/data.py
+++ b/tests/data.py
@@ -1,19 +1,7 @@
 # -*- coding: utf-8 -*-
 
-from __future__ import unicode_literals
-
 
 data_stream = [
-    [
-        "",
-        "Table: 5            Public Health Outlay 2012-13 (Budget Estimates)        (Rs. in 000)",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-    ],
     ["States-A", "Revenue", "", "Capital", "", "Total", "Others(1)", "Total"],
     ["", "", "", "", "", "Revenue &", "", ""],
     ["", "Medical &", "Family", "Medical &", "Family", "", "", ""],
@@ -829,18 +817,6 @@ data_stream_table_rotated = [
 ]
 
 data_stream_two_tables_1 = [
-    [
-        "[In thousands (11,062.6 represents 11,062,600) For year ending December 31. Based on Uniform Crime Reporting (UCR)",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-    ],
     [
         "Program. Represents arrests reported (not charged) by 12,910 agencies with a total population of 247,526,916 as estimated",
         "",
@@ -915,7 +891,7 @@ data_stream_two_tables_1 = [
         "2,330 .9",
     ],
     [
-        "Violent crime  .  .  .  .  .  .  .  .\n .  .\n .  .\n .  .\n .  .\n .  .",
+        "Violent crime   .  .  .  .  .  .  .  .\n .  .\n .  .\n .  .\n .  .\n .  .",
         "467 .9",
         "69 .1",
         "398 .8",
@@ -1300,29 +1276,10 @@ data_stream_two_tables_1 = [
         "",
         "",
     ],
-    [
-        "",
-        "Source: U.S. Department of Justice, Federal Bureau of Investigation, Uniform Crime Reports, Arrests Master Files.",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-        "",
-    ],
 ]
 
+
 data_stream_two_tables_2 = [
-    [
-        "",
-        "Source: U.S. Department of Justice, Federal Bureau of Investigation, Uniform Crime Reports, Arrests Master Files.",
-        "",
-        "",
-        "",
-        "",
-    ],
     ["Table 325. Arrests by Race: 2009", "", "", "", "", ""],
     [
         "[Based on Uniform Crime Reporting (UCR) Program. Represents arrests reported (not charged) by 12,371 agencies",
@@ -1352,7 +1309,7 @@ data_stream_two_tables_2 = [
         "123,656",
     ],
     [
-        "Violent crime  .  .  .  .  .  .  .  .\n .  .\n .  .\n .  .\n .  .\n .\n .\n .  .\n .  .\n .\n .\n .\n .\n .  .",
+        "Violent crime   .  .  .  .  .  .  .  .\n .  .\n .  .\n .  .\n .  .\n .\n .\n .  .\n .  .\n .\n .\n .\n .\n .  .",
         "456,965",
         "268,346",
         "177,766",
@@ -1600,16 +1557,9 @@ data_stream_two_tables_2 = [
         "3,950",
     ],
     ["1 Except forcible rape and prostitution.", "", "", "", "", ""],
-    [
-        "",
-        "Source: U.S. Department of Justice, Federal Bureau of Investigation, “Crime in the United States, Arrests,” September 2010,",
-        "",
-        "",
-        "",
-        "",
-    ],
 ]
 
+
 data_stream_table_areas = [
     ["", "One Withholding"],
     ["Payroll Period", "Allowance"],
@@ -1776,18 +1726,7 @@ data_stream_columns = [
 ]
 
 data_stream_split_text = [
-    [
-        "FEB",
-        "RUAR",
-        "Y 2014 M27 (BUS)",
-        "",
-        "ALPHABETIC LISTING BY T",
-        "YPE",
-        "",
-        "",
-        "",
-        "ABLPDM27",
-    ],
+    ["FEB", "RUAR", "Y 2014 M27 (BUS)", "", "", "", "", "", "", ""],
     ["", "", "", "", "OF ACTIVE LICENSES", "", "", "", "", "3/19/2014"],
     ["", "", "", "", "OKLAHOMA ABLE COMMIS", "SION", "", "", "", ""],
     ["LICENSE", "", "", "", "PREMISE", "", "", "", "", ""],
@@ -2121,6 +2060,7 @@ data_stream_split_text = [
     ],
 ]
 
+
 data_stream_flag_size = [
     [
         "States",
@@ -2820,7 +2760,7 @@ data_arabic = [
 ]
 
 data_stream_layout_kwargs = [
-    ["V i n s   a u   Ve r r e", ""],
+    ["V i n s   a u   V e r r e", ""],
     ["Les Blancs", "12.5CL"],
     ["A.O.P Côtes du Rhône", ""],
     ["Domaine de la Guicharde «  Autour de la chapelle » 2016", "8 €"],
diff --git a/tests/files/baseline_plots/test_joint_plot.png b/tests/files/baseline_plots/test_joint_plot.png
index e9e40ec..61df900 100644
Binary files a/tests/files/baseline_plots/test_joint_plot.png and b/tests/files/baseline_plots/test_joint_plot.png differ
diff --git a/tests/files/baseline_plots/test_line_plot.png b/tests/files/baseline_plots/test_line_plot.png
index e8099ce..12c44c0 100644
Binary files a/tests/files/baseline_plots/test_line_plot.png and b/tests/files/baseline_plots/test_line_plot.png differ
diff --git a/tests/files/baseline_plots/test_stream_contour_plot.png b/tests/files/baseline_plots/test_stream_contour_plot.png
index a6e77f7..958ea0a 100644
Binary files a/tests/files/baseline_plots/test_stream_contour_plot.png and b/tests/files/baseline_plots/test_stream_contour_plot.png differ
diff --git a/tests/files/baseline_plots/test_text_plot.png b/tests/files/baseline_plots/test_text_plot.png
index 8cc3825..63b5520 100644
Binary files a/tests/files/baseline_plots/test_text_plot.png and b/tests/files/baseline_plots/test_text_plot.png differ
diff --git a/tests/files/baseline_plots/test_textedge_plot.png b/tests/files/baseline_plots/test_textedge_plot.png
index 63fc236..1de4e9c 100644
Binary files a/tests/files/baseline_plots/test_textedge_plot.png and b/tests/files/baseline_plots/test_textedge_plot.png differ
diff --git a/tests/test_cli.py b/tests/test_cli.py
index d1a660f..cddc9a2 100755
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -114,31 +114,35 @@ def test_cli_password():
 def test_cli_output_format():
     with TemporaryDirectory() as tempdir:
         infile = os.path.join(testdir, "health.pdf")
-        outfile = os.path.join(tempdir, "health.{}")
+
         runner = CliRunner()
 
         # json
+        outfile = os.path.join(tempdir, "health.json")
         result = runner.invoke(
             cli,
-            ["--format", "json", "--output", outfile.format("json"), "stream", infile],
+            ["--format", "json", "--output", outfile, "stream", infile],
         )
         assert result.exit_code == 0
 
         # excel
+        outfile = os.path.join(tempdir, "health.xlsx")
         result = runner.invoke(
             cli,
-            ["--format", "excel", "--output", outfile.format("xlsx"), "stream", infile],
+            ["--format", "excel", "--output", outfile, "stream", infile],
         )
         assert result.exit_code == 0
 
         # html
+        outfile = os.path.join(tempdir, "health.html")
         result = runner.invoke(
             cli,
-            ["--format", "html", "--output", outfile.format("html"), "stream", infile],
+            ["--format", "html", "--output", outfile, "stream", infile],
         )
         assert result.exit_code == 0
 
         # zip
+        outfile = os.path.join(tempdir, "health.csv")
         result = runner.invoke(
             cli,
             [
@@ -146,7 +150,7 @@ def test_cli_output_format():
                 "--format",
                 "csv",
                 "--output",
-                outfile.format("csv"),
+                outfile,
                 "stream",
                 infile,
             ],
diff --git a/tests/test_errors.py b/tests/test_errors.py
index 0a11c55..2849110 100755
--- a/tests/test_errors.py
+++ b/tests/test_errors.py
@@ -10,88 +10,93 @@ import camelot
 
 testdir = os.path.dirname(os.path.abspath(__file__))
 testdir = os.path.join(testdir, "files")
-filename = os.path.join(testdir, 'foo.pdf')
+filename = os.path.join(testdir, "foo.pdf")
 
 
 def test_unknown_flavor():
-    message = ("Unknown flavor specified."
-               " Use either 'lattice' or 'stream'")
+    message = "Unknown flavor specified." " Use either 'lattice' or 'stream'"
     with pytest.raises(NotImplementedError, match=message):
-        tables = camelot.read_pdf(filename, flavor='chocolate')
+        tables = camelot.read_pdf(filename, flavor="chocolate")
 
 
 def test_input_kwargs():
     message = "columns cannot be used with flavor='lattice'"
     with pytest.raises(ValueError, match=message):
-        tables = camelot.read_pdf(filename, columns=['10,20,30,40'])
+        tables = camelot.read_pdf(filename, columns=["10,20,30,40"])
 
 
 def test_unsupported_format():
-    message = 'File format not supported'
-    filename = os.path.join(testdir, 'foo.csv')
+    message = "File format not supported"
+    filename = os.path.join(testdir, "foo.csv")
     with pytest.raises(NotImplementedError, match=message):
         tables = camelot.read_pdf(filename)
 
 
 def test_stream_equal_length():
-    message = ("Length of table_areas and columns"
-               " should be equal")
+    message = "Length of table_areas and columns" " should be equal"
     with pytest.raises(ValueError, match=message):
-        tables = camelot.read_pdf(filename, flavor='stream',
-            table_areas=['10,20,30,40'], columns=['10,20,30,40', '10,20,30,40'])
+        tables = camelot.read_pdf(
+            filename,
+            flavor="stream",
+            table_areas=["10,20,30,40"],
+            columns=["10,20,30,40", "10,20,30,40"],
+        )
 
 
 def test_image_warning():
-    filename = os.path.join(testdir, 'image.pdf')
+    filename = os.path.join(testdir, "image.pdf")
     with warnings.catch_warnings():
-        warnings.simplefilter('error')
+        warnings.simplefilter("error")
         with pytest.raises(UserWarning) as e:
             tables = camelot.read_pdf(filename)
-        assert str(e.value) == 'page-1 is image-based, camelot only works on text-based pages.'
+            assert (
+                str(e.value)
+                == "page-1 is image-based, camelot only works on text-based pages."
+            )
 
 
 def test_no_tables_found():
-    filename = os.path.join(testdir, 'blank.pdf')
+    filename = os.path.join(testdir, "blank.pdf")
     with warnings.catch_warnings():
-        warnings.simplefilter('error')
+        warnings.simplefilter("error")
         with pytest.raises(UserWarning) as e:
             tables = camelot.read_pdf(filename)
-        assert str(e.value) == 'No tables found on page-1'
+        assert str(e.value) == "No tables found on page-1"
 
 
 def test_no_tables_found_logs_suppressed():
-    filename = os.path.join(testdir, 'foo.pdf')
+    filename = os.path.join(testdir, "foo.pdf")
     with warnings.catch_warnings():
         # the test should fail if any warning is thrown
-        warnings.simplefilter('error')
+        warnings.simplefilter("error")
         try:
             tables = camelot.read_pdf(filename, suppress_stdout=True)
         except Warning as e:
             warning_text = str(e)
-            pytest.fail('Unexpected warning: {}'.format(warning_text))
+            pytest.fail(f"Unexpected warning: {warning_text}")
 
 
 def test_no_tables_found_warnings_suppressed():
-    filename = os.path.join(testdir, 'blank.pdf')
+    filename = os.path.join(testdir, "blank.pdf")
     with warnings.catch_warnings():
         # the test should fail if any warning is thrown
-        warnings.simplefilter('error')
+        warnings.simplefilter("error")
         try:
             tables = camelot.read_pdf(filename, suppress_stdout=True)
         except Warning as e:
             warning_text = str(e)
-            pytest.fail('Unexpected warning: {}'.format(warning_text))
+            pytest.fail(f"Unexpected warning: {warning_text}")
 
 
 def test_no_password():
-    filename = os.path.join(testdir, 'health_protected.pdf')
-    message = 'file has not been decrypted'
+    filename = os.path.join(testdir, "health_protected.pdf")
+    message = "file has not been decrypted"
     with pytest.raises(Exception, match=message):
         tables = camelot.read_pdf(filename)
 
 
 def test_bad_password():
-    filename = os.path.join(testdir, 'health_protected.pdf')
-    message = 'file has not been decrypted'
+    filename = os.path.join(testdir, "health_protected.pdf")
+    message = "file has not been decrypted"
     with pytest.raises(Exception, match=message):
-        tables = camelot.read_pdf(filename, password='wrongpass')
+        tables = camelot.read_pdf(filename, password="wrongpass")
diff --git a/tests/test_plotting.py b/tests/test_plotting.py
index f267e29..cec9df6 100644
--- a/tests/test_plotting.py
+++ b/tests/test_plotting.py
@@ -11,57 +11,50 @@ testdir = os.path.dirname(os.path.abspath(__file__))
 testdir = os.path.join(testdir, "files")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_text_plot():
     filename = os.path.join(testdir, "foo.pdf")
     tables = camelot.read_pdf(filename)
-    return camelot.plot(tables[0], kind='text')
+    return camelot.plot(tables[0], kind="text")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_grid_plot():
     filename = os.path.join(testdir, "foo.pdf")
     tables = camelot.read_pdf(filename)
-    return camelot.plot(tables[0], kind='grid')
+    return camelot.plot(tables[0], kind="grid")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_lattice_contour_plot():
     filename = os.path.join(testdir, "foo.pdf")
     tables = camelot.read_pdf(filename)
-    return camelot.plot(tables[0], kind='contour')
+    return camelot.plot(tables[0], kind="contour")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_stream_contour_plot():
     filename = os.path.join(testdir, "tabula/12s0324.pdf")
-    tables = camelot.read_pdf(filename, flavor='stream')
-    return camelot.plot(tables[0], kind='contour')
+    tables = camelot.read_pdf(filename, flavor="stream")
+    return camelot.plot(tables[0], kind="contour")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_line_plot():
     filename = os.path.join(testdir, "foo.pdf")
     tables = camelot.read_pdf(filename)
-    return camelot.plot(tables[0], kind='line')
+    return camelot.plot(tables[0], kind="line")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_joint_plot():
     filename = os.path.join(testdir, "foo.pdf")
     tables = camelot.read_pdf(filename)
-    return camelot.plot(tables[0], kind='joint')
+    return camelot.plot(tables[0], kind="joint")
 
 
-@pytest.mark.mpl_image_compare(
-    baseline_dir="files/baseline_plots", remove_text=True)
+@pytest.mark.mpl_image_compare(baseline_dir="files/baseline_plots", remove_text=True)
 def test_textedge_plot():
     filename = os.path.join(testdir, "tabula/12s0324.pdf")
-    tables = camelot.read_pdf(filename, flavor='stream')
-    return camelot.plot(tables[0], kind='textedge')
+    tables = camelot.read_pdf(filename, flavor="stream")
+    return camelot.plot(tables[0], kind="textedge")