Merge branch 'master' into vscode-python-analysis

requirements-formats.txt

@@ -1,15 +1,13 @@
-Cython<0.29.21,>=0.29.13
-numpy<=1.19.2,>=1.16.4 ; python_version < '3.10'
-numpy ; python_version >= '3.10'
-numexpr<=2.7.1,>=2.6.9
-intervaltree==3.0.2
-lxml==4.6.5
-openpyxl==2.6.2
-pandas<=1.1.2,>=0.24.2 ; python_version < '3.9'
-pandas ; python_version >= '3.9'
+Cython
+numpy
+numexpr
+intervaltree>=3.0.2
+lxml>=4.6.5
+openpyxl>=2.6.2
+pandas
 tables
-Whoosh==2.7.4
-xlrd==2.0.1
-xlwt==1.3.0
+Whoosh>=2.7.4
+xlrd>=2.0.1
+xlwt>=1.3.0
 fastavro>=0.24.2 ; python_version >= '3.4'
 fastavro==0.24.2 ; python_version < '3.0'

requirements-tests.txt

@@ -1,7 +1,7 @@
 wheel
 setuptools
-pytest-cov==2.12.0
-pytest<7.0.0
+pytest-cov>=2.12.0
+pytest>=4.6.6,<7.0.0
 tox
 coveralls
 coverage

setup.py

@@ -46,6 +46,7 @@
                  'Programming Language :: Python :: 3.6',
                  'Programming Language :: Python :: 3.7',
                  'Programming Language :: Python :: 3.8',
+                 'Programming Language :: Python :: 3.9',
                  'Topic :: Software Development :: Libraries :: Python Modules'
                  ]
 )