Update Python dependencies

Author: mdmintz

requirements.txt

@@ -4,7 +4,7 @@ packaging>=20.9
 typing-extensions>=3.10.0.0
 setuptools>=44.1.1;python_version<"3.5"
 setuptools>=50.3.2;python_version>="3.5" and python_version<"3.6"
-setuptools>=56.1.0;python_version>="3.6"
+setuptools>=56.2.0;python_version>="3.6"
 setuptools-scm==5.0.2;python_version<"3.6"
 setuptools-scm>=6.0.1;python_version>="3.6"
 wheel>=0.36.2
@@ -63,7 +63,8 @@ traitlets==4.3.3;python_version<"3.7"
 traitlets==5.0.5;python_version>="3.7"
 prompt-toolkit==1.0.18;python_version<"3.6"
 prompt-toolkit==3.0.18;python_version>="3.6"
-decorator==4.4.2
+decorator==4.4.2;python_version<"3.5"
+decorator==5.0.7;python_version>="3.5"
 ipython==5.10.0;python_version<"3.5"
 ipython==6.5.0;python_version>="3.5" and python_version<"3.6"
 ipython==7.16.1;python_version>="3.6" and python_version<"3.7"
@@ -94,7 +95,7 @@ pdfminer.six==20201018;python_version>="3.5"
 coverage==5.5
 pytest-cov==2.11.1
 flake8==3.7.9;python_version<"3.5"
-flake8==3.9.1;python_version>="3.5"
+flake8==3.9.2;python_version>="3.5"
 pyflakes==2.1.1;python_version<"3.5"
 pyflakes==2.3.1;python_version>="3.5"
 pycodestyle==2.5.0;python_version<"3.5"

setup.py

@@ -3,7 +3,7 @@
 (Uses selenium 3.x and is compatible with Python 2.7+ and Python 3.5+)
 """
 
-from setuptools import setup, find_packages  # noqa
+from setuptools import setup, find_packages  # noqa: F401
 import os
 import sys
 
@@ -31,12 +31,12 @@
     reply = None
     input_method = input
     if not sys.version_info[0] >= 3:
-        input_method = raw_input  # noqa
+        input_method = raw_input  # noqa: F821
     confirm_text = ">>> Confirm release PUBLISH to PyPI? (yes/no): "
     reply = str(input_method(confirm_text)).lower().strip()
     if reply == "yes":
         print("\n*** Checking code health with flake8:\n")
-        os.system("python -m pip install 'flake8==3.9.1'")
+        os.system("python -m pip install 'flake8==3.9.2'")
         flake8_status = os.system("flake8 --exclude=temp")
         if flake8_status != 0:
             print("\nWARNING! Fix flake8 issues before publishing to PyPI!\n")
@@ -119,7 +119,7 @@
         "typing-extensions>=3.10.0.0",
         'setuptools>=44.1.1;python_version<"3.5"',
         'setuptools>=50.3.2;python_version>="3.5" and python_version<"3.6"',
-        'setuptools>=56.1.0;python_version>="3.6"',
+        'setuptools>=56.2.0;python_version>="3.6"',
         'setuptools-scm==5.0.2;python_version<"3.6"',
         'setuptools-scm>=6.0.1;python_version>="3.6"',
         "wheel>=0.36.2",
@@ -178,7 +178,8 @@
         'traitlets==5.0.5;python_version>="3.7"',
         'prompt-toolkit==1.0.18;python_version<"3.6"',
         'prompt-toolkit==3.0.18;python_version>="3.6"',
-        "decorator==4.4.2",
+        'decorator==4.4.2;python_version<"3.5"',
+        'decorator==5.0.7;python_version>="3.5"',
         'ipython==5.10.0;python_version<"3.5"',
         'ipython==6.5.0;python_version>="3.5" and python_version<"3.6"',
         'ipython==7.16.1;python_version>="3.6" and python_version<"3.7"',
@@ -212,7 +213,7 @@
         # pip install -e .[flake]
         "flake": [
             'flake8==3.7.9;python_version<"3.5"',
-            'flake8==3.9.1;python_version>="3.5"',
+            'flake8==3.9.2;python_version>="3.5"',
             'pyflakes==2.1.1;python_version<"3.5"',
             'pyflakes==2.3.1;python_version>="3.5"',
             'pycodestyle==2.5.0;python_version<"3.5"',