Solving PyCrypto 2.6.1 errors for Python 3.4 (Windows7 x64)?
Binaries available for Python 3.4: 


https://github.com/axper/python3-pycrypto-windows-installer 32 &amp; 64 bits


As outlined here on SE, binaries available for Python 2.x - 3.3:


http://www.voidspace.org.uk/python/modules.shtml#pycrypto


This solves the dependencies issues error compile failed with error code 1 using pip. Also, the following error screen (at the CLI) should not be appearing any more following installation, via pip or setup install, of pycrypto dependent libraries!

Skipping implicit fixer: ws_comma
running build_ext
building 'Crypto.Random.OSRNG.winrandom' extension
warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath.
error: Unable to find vcvarsall.bat