python鎬庝箞缁熻瀛楃涓蹭腑鏁板瓧涓暟
鍙互浣跨敤寰幆閬嶅巻瀛楃涓蹭腑鐨勬瘡涓瓧绗︼紝骞跺垽鏂畠鏄惁涓烘暟瀛椼€傚鏋滄槸鏁板瓧锛屽垯璁℃暟鍣ㄥ姞1銆備互涓嬫槸涓€绉嶅疄鐜版柟娉曪細
def count_digits(s):
count = 0
for char in s:
if char.isdigit():
count += 1
return count
# 娴嬭瘯鏍蜂緥
s = 'abc123xyz456'
print(count_digits(s)) # 杈撳嚭锛?
鍦ㄤ笂杩颁唬鐮佷腑锛?code>isdigit()鍑芥暟鐢ㄤ簬鍒ゆ柇涓€涓瓧绗︽槸鍚︿负鏁板瓧銆傚鏋滄槸鏁板瓧锛屽垯杩斿洖True
锛涘惁鍒欙紝杩斿洖False
銆傞€氳繃寰幆閬嶅巻瀛楃涓蹭腑鐨勬瘡涓瓧绗︼紝濡傛灉璇ュ瓧绗︽槸鏁板瓧锛屽垯灏嗚鏁板櫒鍔?銆傛渶鍚庤繑鍥炶鏁板櫒鐨勫€硷紝鍗冲瓧绗︿覆涓暟瀛楃殑涓暟銆?/p>
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