[FIX]nomodulefounderror importlib if python <3.8

(cherry picked from commit 3d62816)

Added package dependency importlib-metadata for python <3.8

(cherry picked from commit 72dbe21)

Author: omalbastin

prestapyt/version.py

@@ -1,5 +1,8 @@
-from importlib.metadata import version, PackageNotFoundError
-
+try:
+    from importlib.metadata import version, PackageNotFoundError
+except:
+    # for python < 3.8
+    from importlib_metadata import version, PackageNotFoundError
 
 __author__ = "Guewen Baconnier <[email protected]>"
 

setup.py

@@ -25,7 +25,7 @@ def read(fname):
     include_package_data = True,
 
     # Package dependencies.
-    install_requires = ['requests','future'],
+    install_requires = ['requests', 'future', 'importlib-metadata; python_version < "3.8"'],
     setup_requires=[
         'setuptools_scm',
     ],