随笔分类 - python
摘要：from datetime import date, timedelta dt = date.today() - timedelta(5) print('Current Date :',date.today()) print('5 days before Current Date :',dt)
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摘要：def list_sum(num_List): if len(num_List) == 1: return num_List[0] else: return num_List[0] + list_sum(num_List[1:]) print(list_sum([2, 4, 5, 6, 7]))
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摘要：mycode = 'print("hello world")' code = """ def mutiply(x,y): return x*y print('Multiply of 2 and 3 is: ',mutiply(2,3)) """ exec(mycode) exec(code)
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摘要：def is_even_num(l): enum = [] for n in l: if n % 2 == 0: enum.append(n) return enum print(is_even_num([1, 2, 3, 4, 5, 6, 7, 8, 9]))
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摘要：def string_reverse(str1): rstr1 = '' index = len(str1) while index > 0: rstr1 += str1[ index - 1 ] index = index - 1 return rstr1 print(string_reverse('1...
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摘要：import collections my_list = [10,10,10,10,20,20,20,20,40,40,50,50,30] print("Original List : ",my_list) ctr = collections.Counter(my_list) print("Frequency of the elements in the List : ",d...
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摘要：def sum_list(items): sum_numbers = 0 for x in items: sum_numbers += x return sum_numbers print(sum_list([1,2,-8]))
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摘要：color = ['Red', 'Green', 'White', 'Black', 'Pink', 'Yellow'] color = [x for (i,x) in enumerate(color) if i not in (0,4,5)] print(color)
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摘要：def multiply_list(items): tot = 1 for x in items: tot *= x return tot print(multiply_list([1,2,-8]))
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摘要：def long_words(n, str): word_len = [] txt = str.split(" ") for x in txt: if len(x) > n: word_len.append(x) return word_len print(long_words(3, "Th...
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摘要：def match_words(words): ctr = 0 for word in words: if len(word) > 1 and word[0] == word[-1]: ctr += 1 return ctr print(match_words(['abc', 'xyz', 'aba', '122771'])...
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摘要：def count_range_in_list(li, min, max): ctr = 0 for x in li: if min <= x <= max: ctr += 1 return ctr list1 = [10,20,30,40,40,40,70,80,99] print(count...
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摘要：def common_data(list1, list2): result = False for x in list1: for y in list2: if x == y: result = True return result print(common...
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摘要：nums = [5, 15, 35, 8, 98] for num_index, num_val in enumerate(nums): print(num_index, num_val)
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摘要：def is_Sublist(l, s): sub_set = False if s == []: sub_set = True elif s == l: sub_set = True elif len(s) > len(l): sub_set = False els...
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摘要：from random import shuffle color = ['1', '2', '3', '4', '5'] shuffle(color) print(color)
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摘要：#Initialize a complex number cn = complex(2,3) print("Complex Number: ",cn) print("Complex Number - Real part: ",cn.real) print("Complex Number - Imaginary part: ",cn.imag)
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摘要：import random print(random.choice('abcdefghijklm'))
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摘要：import random nums = [1, 2, 3, 4, 5, 6, 7] random.shuffle(nums) print(nums)
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