• 字符串拼接

parts = ['Is', 'Chicago', 'Not', 'Chicago?']print(' '.join(parts))print(','.join(parts))print(''.join(parts))a = 'Is Chicago'b = 'Not Chicago?'print(a + ' ' + b)print('{} {}'.format(a, b))a = 'Hello' 'World'print(a)s = ''for p in parts:    s += pprint(s)data = ['ACME', 50, 91.1]print(','.join(str(d) for d in data))def sample():    yield 'Is'    yield 'Chicago'    yield 'Not'    yield 'Chicago?'text = ','.join(sample())print(text)for part in sample():    print(part)def combine(source, maxsize):    parts = []    size = 0    for part in source:        parts.append(part)        size += len(part)        if size > maxsize:            yield ''.join(parts)            parts = []            size = 0    yield ''.join(parts)for part in combine(sample(), 32768):    print(part)

Is Chicago Not Chicago?Is,Chicago,Not,Chicago?IsChicagoNotChicago?Is Chicago Not Chicago?Is Chicago Not Chicago?HelloWorldIsChicagoNotChicago?ACME,50,91.1Is,Chicago,Not,Chicago?IsChicagoNotChicago?IsChicagoNotChicago?