pythonbook/实力学习PandasGUI/dataset_files/flights.csv

1	year	month	passengers
2	1949	January	112
3	1949	February	118
4	1949	March	132
5	1949	April	129
6	1949	May	121
7	1949	June	135
8	1949	July	148
9	1949	August	148
10	1949	September	136
11	1949	October	119
12	1949	November	104
13	1949	December	118
14	1950	January	115
15	1950	February	126
16	1950	March	141
17	1950	April	135
18	1950	May	125
19	1950	June	149
20	1950	July	170
21	1950	August	170
22	1950	September	158
23	1950	October	133
24	1950	November	114
25	1950	December	140
26	1951	January	145
27	1951	February	150
28	1951	March	178
29	1951	April	163
30	1951	May	172
31	1951	June	178
32	1951	July	199
33	1951	August	199
34	1951	September	184
35	1951	October	162
36	1951	November	146
37	1951	December	166
38	1952	January	171
39	1952	February	180
40	1952	March	193
41	1952	April	181
42	1952	May	183
43	1952	June	218
44	1952	July	230
45	1952	August	242
46	1952	September	209
47	1952	October	191
48	1952	November	172
49	1952	December	194
50	1953	January	196
51	1953	February	196
52	1953	March	236
53	1953	April	235
54	1953	May	229
55	1953	June	243
56	1953	July	264
57	1953	August	272
58	1953	September	237
59	1953	October	211
60	1953	November	180
61	1953	December	201
62	1954	January	204
63	1954	February	188
64	1954	March	235
65	1954	April	227
66	1954	May	234
67	1954	June	264
68	1954	July	302
69	1954	August	293
70	1954	September	259
71	1954	October	229
72	1954	November	203
73	1954	December	229
74	1955	January	242
75	1955	February	233
76	1955	March	267
77	1955	April	269
78	1955	May	270
79	1955	June	315
80	1955	July	364
81	1955	August	347
82	1955	September	312
83	1955	October	274
84	1955	November	237
85	1955	December	278
86	1956	January	284
87	1956	February	277
88	1956	March	317
89	1956	April	313
90	1956	May	318
91	1956	June	374
92	1956	July	413
93	1956	August	405
94	1956	September	355
95	1956	October	306
96	1956	November	271
97	1956	December	306
98	1957	January	315
99	1957	February	301
100	1957	March	356
101	1957	April	348
102	1957	May	355
103	1957	June	422
104	1957	July	465
105	1957	August	467
106	1957	September	404
107	1957	October	347
108	1957	November	305
109	1957	December	336
110	1958	January	340
111	1958	February	318
112	1958	March	362
113	1958	April	348
114	1958	May	363
115	1958	June	435
116	1958	July	491
117	1958	August	505
118	1958	September	404
119	1958	October	359
120	1958	November	310
121	1958	December	337
122	1959	January	360
123	1959	February	342
124	1959	March	406
125	1959	April	396
126	1959	May	420
127	1959	June	472
128	1959	July	548
129	1959	August	559
130	1959	September	463
131	1959	October	407
132	1959	November	362
133	1959	December	405
134	1960	January	417
135	1960	February	391
136	1960	March	419
137	1960	April	461
138	1960	May	472
139	1960	June	535
140	1960	July	622
141	1960	August	606
142	1960	September	508
143	1960	October	461
144	1960	November	390
145	1960	December	432