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Refactor code for the exercise #2

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Refactor code for the exercise #2

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16 changes: 0 additions & 16 deletions code.py
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15 changes: 15 additions & 0 deletions print_proportions.py
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Original file line number Diff line number Diff line change
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import collections

def print_proportions(seq):
"""Print the proportions of each base in the string `seq`."""

counts = collections.Counter(seq)
total = counts.total()

# It's printing proportions here, not frequencies, but we'll keep this label for
# backwards compatibility.
print('freqs')
for base, n in counts.items():
print(f'{base}:{n/total}')

print_proportions('ATCTGACGCGCGCCGC')