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Python: Choose the correct statements that count the frequency (number of occurrences) of each letter in the given string s. s = 'ccaefeedacdbebacacaaaaeecafddbdfefddefcaedafaacaacfceaedcfddcdeaefeeffdfeadfdefaaeaddeacfbadebaaaaad' d={} for
Python:
Choose the correct statements that count the frequency (number of occurrences) of each letter in the given string s.
s = 'ccaefeedacdbebacacaaaaeecafddbdfefddefcaedafaacaacfceaedcfddcdeaefeeffdfeadfdefaaeaddeacfbadebaaaaad' d={}
- for ch in s: d[ch] += 1 # A
- for ch in s: d.setdefault(ch,0); d[ch] += 1 # B
- for ch in s: d[ch] = d.get(ch,0)+1 # C
- for ch in s: d.set(ch,0); d[ch] += 1 # D
- for ch in s: d[ch] = d.getdefault(ch,0)+1 # E
A
C
B
D
None is a correct answer.
E
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