Add Cpython 3.4.7 3.4.8 3.4.9 3.5.4 3.5.5 3.5.6

[ifduyue]

sha256sums:

$ wget -A 'Python-3.[45].[0-9].tgz,Python-3.[45].[0-9][0-9].tgz' -r -np https://www.python.org/ftp/python/
$ find  www.python.org/ftp/python/ -type f -name '*.tgz' | xargs sha256sum | perl -pn -e 's|www.python.org/ftp/python/||;' -e 's|/Python-.*$||;' | awk '{print "'\''" $2 "'\'': '\''" $1 "'\'',"}'
'3.4.0': 'd2c83ea0217769a73e8b1ee33ffbca814903f8568e30f8d13e68e3d1f743449c',
'3.4.1': '8d007e3ef80b128a292be101201e75dec5480e5632e994771e7c231d17720b66',
'3.4.2': '44a3c1ef1c7ca3e4fd25242af80ed72da941203cb4ed1a8c1b724d9078965dd8',
'3.4.3': '8b743f56e9e50bf0923b9e9c45dd927c071d7aa56cd46569d8818add8cf01147',
'3.4.4': 'bc93e944025816ec360712b4c42d8d5f729eaed2b26585e9bc8844f93f0c382e',
'3.4.5': '997aca4dd8692f3c954658a3db11c1d0862bcbf8eadd6a164746eb33d317c034',
'3.4.6': 'fe59daced99549d1d452727c050ae486169e9716a890cffb0d468b376d916b48',
'3.4.7': '1614734847fd07e2a1ab1c65ae841db2433f8b845f49b34b7b5cabcb1c3f491f',
'3.4.8': '8b1a1ce043e132082d29a5d09f2841f193c77b631282a82f98895a5dbaba1639',
'3.4.9': 'e02e565372750a6678efe35ddecbe5ccd5330a8a2e8bbe38d3060713492e3dab',
'3.5.0': '584e3d5a02692ca52fce505e68ecd77248a6f2c99adf9db144a39087336b0fe0',
'3.5.1': '687e067d9f391da645423c7eda8205bae9d35edc0c76ef5218dcbe4cc770d0d7',
'3.5.2': '1524b840e42cf3b909e8f8df67c1724012c7dc7f9d076d4feef2d3eff031e8a0',
'3.5.3': 'd8890b84d773cd7059e597dbefa510340de8336ec9b9e9032bf030f19291565a',
'3.5.4': '6ed87a8b6c758cc3299a8b433e8a9a9122054ad5bc8aad43299cff3a53d8ca44',
'3.5.5': '2f988db33913dcef17552fd1447b41afb89dbc26e3cdfc068ea6c62013a3a2a5',
'3.5.6': '30d2ff093988e74283e1abfee823292c6b59590796b9827e95ba4940b27d26f8',

[ifduyue]

Added CPython 3.6.7 and 3.7.1

sha256sums:

$ wget -A 'Python-3.[67].[0-9].tgz' -r -np https://www.python.org/ftp/python/
$ find www.python.org/ftp/python -type f -name '*.tgz' | xargs sha256sum | perl -pn -e 's|www.python.org/ftp/python/||;' -e 's|/Python-.*$||;' | awk '{print "'\''" $2 "'\'': '\''" $1 "'\'',"}'
'3.7.0': '85bb9feb6863e04fb1700b018d9d42d1caac178559ffa453d7e6a436e259fd0d',
'3.7.1': '36c1b81ac29d0f8341f727ef40864d99d8206897be96be73dc34d4739c9c9f06',
'3.6.4': '7dc453e1a93c083388eb1a23a256862407f8234a96dc4fae0fc7682020227486',
'3.6.3': 'ab6193af1921b30f587b302fe385268510e80187ca83ca82d2bfe7ab544c6f91',
'3.6.2': '7919489310a5f17f7acbab64d731e46dca0702874840dadce8bd4b2b3b8e7a82',
'3.6.5': '53a3e17d77cd15c5230192b6a8c1e031c07cd9f34a2f089a731c6f6bd343d5c6',
'3.6.0': 'aa472515800d25a3739833f76ca3735d9f4b2fe77c3cb21f69275e0cce30cb2b',
'3.6.7': 'b7c36f7ed8f7143b2c46153b7332db2227669f583ea0cce753facf549d1a4239',
'3.6.6': '7d56dadf6c7d92a238702389e80cfe66fbfae73e584189ed6f89c75bbf3eda58',
'3.6.1': 'aa50b0143df7c89ce91be020fe41382613a817354b33acdc6641b44f8ced3828',

[ifduyue]

Python 3.6.8 and 3.7.2

$ wget -A 'Python-3.6.8.tgz,Python-3.7.2.tgz' -r -np https://www.python.org/ftp/python/
$ find www.python.org/ftp/python -type f -name '*.tgz' | xargs sha256sum | perl -pn -e 's|www.python.org/ftp/python/||;' -e 's|/Python-.*$||;' | awk '{print "'\''" $2 "'\'': '\''" $1 "'\'',"}'
'3.7.2': 'f09d83c773b9cc72421abba2c317e4e6e05d919f9bcf34468e192b6a6c8e328d',
'3.6.8': '7f5b1f08b3b0a595387ef6c64c85b1b13b38abef0dd871835ee923262e4f32f0',

@lgw4 could this be merged? Thanks!