Check the capitalization of the package name In Python, package names are case - sensitive. The user used uppercase "FXCMPY" in the  pip install  command and also used uppercase "FXCMPY" when importing. One should check whether the actual package name of  fxcmpy  is "fxcmpy" (all lowercase). The correct commands may be  pip install fxcmpy  and  import fxcmpy .