The following changes have been made to the code with respect to https://github.com/edlund/amalgamate/commit/c91f07eea1133aa184f652b8f1398eaf03586208:

• Resolved inspection results from PyCharm:
  • replaced tabs with spaces
  • added encoding annotation
  • reindented file to remove trailing whitespaces
  • unused import sys
  • membership check
  • made function from _is_within
  • removed unused variable actual_path