Python 字典與運算符應用 düzenlemesi

timmy bu gisti düzenledi 10 months ago. Düzenlemeye git

1 file changed, 98 insertions

constants.py(dosya oluşturuldu)

		@@ -0,0 +1,98 @@
1	+	# 定義一個字典 days，將數字對應到星期幾的名稱
2	+	days = {
3	+	"1": "Monday",
4	+	"2": "Tuesday",
5	+	"3": "Wednesday",
6	+	"4": "Thursday",
7	+	"5": "Friday",
8	+	"6": "Saturday",
9	+	"7": "Sunday",
10	+	}
11	+
12	+
13	+	# 定義一個字典 wk_map，將數字對應到縮寫的星期幾名稱
14	+	wk_map = {
15	+	"1": "Mon",
16	+	"2": "Tues",
17	+	"3": "Wed",
18	+	"4": "Thu",
19	+	"5": "Fri",
20	+	"6": "Sat",
21	+	"7": "Sun",
22	+	}
23	+
24	+	# 定義一個字典，將數字對應到縮寫的月份名稱
25	+	months = {
26	+	1: "Jan",
27	+	2: "Feb",
28	+	3: "Mar",
29	+	4: "Apr",
30	+	5: "May",
31	+	6: "Jun",
32	+	7: "Jul",
33	+	8: "Aug",
34	+	9: "Sep",
35	+	10: "Oct",
36	+	11: "Nov",
37	+	12: "Dec",
38	+	}
39	+
40	+
41	+	# 定義一個二維列表 operators，包含了各種比較運算符及其對應的表示方式
42	+	_operators = [
43	+	["ge ", ">="],
44	+	["le ", "<="],
45	+	["lt ", "<"],
46	+	["gt ", ">"],
47	+	["ne ", "!="],
48	+	["eq ", "="],
49	+	["contains "],
50	+	["datestartswith "],
51	+	]
52	+
53	+
54	+	# 定義一個函數來使用 operators
55	+	def apply_operator(operator, a, b):
56	+	for op in _operators:
57	+	if operator in op:
58	+	if operator == "ge ":
59	+	return a >= b
60	+	elif operator == "le ":
61	+	return a <= b
62	+	elif operator == "lt ":
63	+	return a < b
64	+	elif operator == "gt ":
65	+	return a > b
66	+	elif operator == "ne ":
67	+	return a != b
68	+	elif operator == "eq ":
69	+	return a == b
70	+	elif operator == "contains ":
71	+	return a in b
72	+	elif operator == "datestartswith ":
73	+	return b.startswith(a)
74	+	return "Operator not found"
75	+
76	+
77	+	# 檢查當前程式是否被作為主程式執行
78	+	if __name__ == "__main__":
79	+	# 使用days字典將數字轉換為星期幾的名稱
80	+	day_number = "3"
81	+	day_name = days.get(day_number, "Unknown")
82	+	print(f"The day corresponding to number {day_number} is: {day_name}")
83	+
84	+	# 使用wk_map字典將數字轉換為縮寫的星期幾名稱
85	+	weekday_number = "2"
86	+	weekday_abbreviation = wk_map.get(weekday_number, "Unknown")
87	+	print(f"The abbreviation for weekday number {weekday_number} is: {weekday_abbreviation}") # fmt: skip
88	+
89	+	# 使用months字典將數字轉換為縮寫的月份名稱
90	+	month_number = 3
91	+	month_abbreviation = months.get(month_number, "Unknown")
92	+	print(f"The abbreviation for month number {month_number} is: {month_abbreviation}")
93	+
94	+	# 使用函數
95	+	print(apply_operator("ge ", 5, 3)) # True
96	+	print(apply_operator("lt ", 5, 3)) # False
97	+	print(apply_operator("contains ", "test", "this is a test")) # True
98	+	print(apply_operator("datestartswith ", "2024", "2024-03-22")) # True

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