PyCRAM documentation, including installation and tutorials has moved to https://pycram.readthedocs.io/en/latest/!
You can still view these older tutorials for reference, but be aware that some things might be deprecated.
You can find detailed instructions on how to install PyCRAM under this link PyCRAM Installation
This section contains the documentation for the Python implementation of CRAM called PyCRAM.
Here are some Bachelor and Master Theses that revolve around PyCRAM. You can read these for more in-depth knowledge about some concepts in PyCRAM. However, keep in mind that since the writing of these some technical aspects may have changed.