Louis Howe louismhowe
louismhowe
/ dollars_cents_rounding.py
Created
January 6, 2016 20:50
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| def c_to_d_str(c): | |
| return "%d.%02d" % (c/100, c%100) | |
| for c in range(0, 1000): | |
| d_str = c_to_d_str(c) | |
| d_float = float(d_str) | |
| c_float = d_float * 100.0 | |
| c_truncated = int(c_float) | |
| c_rounded = int(round(c_float)) | |
| d_truncated_str = c_to_d_str(c_truncated) |
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| #!/usr/bin/env python | |
| import requests | |
| import netaddr | |
| import pandas as pd | |
| ip_ranges = requests.get('https://ip-ranges.amazonaws.com/ip-ranges.json').json() | |
| def num_hosts_in_cidrs(xs): | |
| return xs.apply(lambda x: netaddr.IPNetwork(x).size - 2).sum() |