sort.py

from operator import itemgetter

arr = [
    (36,67,3.67),
    (36,71,1.68),
    (36,301,1.97),
    (48,54,1.38),
    (48,56,0.89),
    (48,401,0.73),
    (54,48,1.66),
    (54,58,1.45),
    (55,56,0.54),
    (56,55,0.54),
    (56,57,1.11),
    (56,406,0.49),
    (57,56,1.11),
    (57,402,0.67),
    (57,403,0.54),
    (57,405,0.51),
    (58,48,1.06),
    (58,54,1.73),
    (58,59,0.42),
    (58,60,0.82),
    (59,58,0.42),
    (59,407,0.18),
    (59,4101,0.24),
    (60,58,0.82),
    (60,62,1.01),
    (60,4102,0.79),
    (62,60,1.21),
    (62,63,1.21),
    (62,64,0.86),
    (63,62,1.45),
    (63,64,0.77),
    (63,70,6.05),
    (64,62,1.21),
    (64,63,0.77),
    (64,65,1.91),
    (64,306,0.99),
    (65,64,1.91),
    (65,66,0.51),
    (65,69,0.98),
    (66,65,0.51),
    (66,67,1.42),
    (66,68,1.4),
    (66,73,0.59),
    (67,36,3.19),
    (67,66,1.56),
    (67,68,1.97),
    (67,211,3.05),
    (68,66,1.68),
    (68,67,2.36),
    (68,69,0.82),
    (68,71,1.87),
    (68,301,2.02),
    (68,304,0.63),
    (69,65,1.38),
    (69,68,0.82),
    (69,305,0.56),
    (69,306,1.88),
    (70,63,6.45),
    (70,305,0.78),
    (71,68,1.87),
    (71,72,1.31),
    (72,36,1.68),
    (72,71,1.31),
    (73,66,0.59),
    (73,408,0.4),
    (73,409,0.33),
    (211,67,3.53),
    (301,36,1.97),
    (301,68,2.02),
    (304,68,0.63),
    (305,69,0.56),
    (305,70,0.78),
    (306,64,0.99),
    (306,69,1.88),
    (401,48,0.73),
    (402,57,0.67),
    (403,57,0.54),
    (405,57,0.51),
    (406,56,0.49),
    (407,59,0.18),
    (407,4101,0.41),
    (408,73,0.4),
    (409,73,0.33),
    (409,4101,0.5),
    (4101,59,0.24),
    (4101,407,0.41),
    (4101,409,0.5),
    (4102,60,0.79),
    (11,12,3.01),
    (12,11,2.51),
    (12,17,2.52),
    (12,107,1.62),
    (12,19,1.29),
    (12,105,1.39),
    (12,21,2.28),
    (17,12,1.8),
    (18,107,1.07),
    (107,12,1.35),
    (107,18,1.5),
    (107,19,0.99),
    (19,12,0.92),
    (19,107,0.99),
    (19,20,0.47),
    (20,19,0.47),
    (20,39,0.83),
    (20,504,0.9),
    (105,12,1.14),
    (105,21,1.02),
    (21,12,2.28),
    (21,105,1.22),
    (21,102,1.57),
    (21,104,0.39),
    (21,101,1.02),
    (21,22,2.24),
    (21,25,1.93),
    (102,21,1.31),
    (102,22,1.33),
    (104,21,0.39),
    (101,21,1.02),
    (101,22,0.98),
    (101,25,1.23),
    (22,21,1.6),
    (22,102,0.95),
    (22,101,0.7),
    (22,23,0.48),
    (22,38,1.0),
    (22,39,1.296),
    (23,22,0.48),
    (23,24,0.87),
    (23,210,0.64),
    (24,23,1.044),
    (24,25,0.46),
    (24,31,0.69),
    (24,209,0.95),
    (25,21,1.61),
    (25,101,1.23),
    (25,24,0.46),
    (25,26,0.74),
    (25,109,0.51),
    (26,25,0.888),
    (26,27,0.9),
    (26,108,0.25),
    (26,109,0.42),
    (27,26,1.08),
    (27,28,1.26),
    (27,29,0.96),
    (27,201,0.55),
    (28,27,1.512),
    (29,27,0.8),
    (29,30,0.41),
    (29,32,0.81),
    (30,29,0.41),
    (30,31,0.62),
    (30,109,0.24),
    (31,24,0.966),
    (31,30,0.62),
    (31,33,0.57),
    (32,29,0.81),
    (32,35,0.94),
    (32,204,0.41),
    (33,31,0.57),
    (33,34,0.81),
    (33,209,0.84),
    (34,33,0.81),
    (34,35,0.59),
    (34,36,0.86),
    (35,32,0.94),
    (35,34,0.59),
    (35,206,0.35),
    (36,34,0.86),
    (36,67,3.3),
    (36,72,1.68),
    (36,211,0.854),
    (37,38,0.79),
    (37,55,1.036),
    (37,209,0.85),
    (37,211,0.67),
    (38,22,1.2),
    (38,37,0.948),
    (38,209,0.44),
    (39,20,0.83),
    (39,22,1.08),
    (39,40,0.624),
    (39,212,1.54),
    (40,39,0.52),
    (40,41,1.008),
    (40,42,1.66),
    (41,40,0.84),
    (42,40,1.66),
    (42,48,0.67),
    (42,212,0.32),
    (48,42,0.67),
    (48,56,0.89),
    (55,37,0.74),
    (55,56,0.648),
    (55,212,1.68),
    (56,48,1.068),
    (56,55,0.54),
    (67,36,2.75),
    (67,211,3.48),
    (72,36,1.68),
    (72,71,1.31),
    (72,208,0.34),
    (71,72,1.31),
    (71,208,1.44),
    (108,26,0.25),
    (109,25,0.51),
    (109,26,0.35),
    (109,30,0.24),
    (201,27,0.66),
    (203,204,0.72),
    (204,32,0.41),
    (204,203,0.72),
    (204,206,2.3),
    (206,35,0.35),
    (206,204,2.3),
    (206,207,0.61),
    (206,211,1.71),
    (207,206,0.61),
    (208,72,0.34),
    (208,71,1.44),
    (209,24,1.33),
    (209,33,0.6),
    (209,37,1.19),
    (209,38,0.616),
    (210,23,0.64),
    (211,36,0.61),
    (211,37,0.67),
    (211,67,2.9),
    (211,206,1.71),
    (212,39,1.1),
    (212,42,0.32),
    (212,55,1.2),
    (504,20,0.75),
    (1,2,1.16),
    (2,1,0.96),
    (2,3,0.74),
    (3,2,0.61),
    (3,4,0.99),
    (3,5,0.74),
    (3,9,3.26),
    (3,605,0.99),
    (4,3,0.99),
    (4,8,1.77),
    (4,605,0.23),
    (5,3,0.61),
    (5,6,0.86),
    (5,13,1.52),
    (6,5,0.86),
    (6,7,1.16),
    (6,606,0.28),
    (7,6,1.16),
    (7,11,0.76),
    (7,604,0.31),
    (8,4,1.77),
    (8,9,0.37),
    (8,604,0.27),
    (9,3,3.26),
    (9,8,0.37),
    (9,10,0.67),
    (9,11,1.71),
    (10,9,0.67),
    (11,7,0.76),
    (11,9,1.46),
    (11,12,3.01),
    (12,11,2.5),
    (13,5,1.26),
    (13,14,1.43),
    (13,51,2.86),
    (14,13,1.02),
    (14,15,0.39),
    (14,47,0.7),
    (15,14,0.39),
    (15,16,0.63),
    (16,15,0.63),
    (16,17,0.58),
    (16,508,0.2),
    (17,16,0.58),
    (17,18,0.57),
    (18,17,0.57),
    (18,46,0.66),
    (20,504,0.75),
    (39,40,1.04),
    (40,39,0.52),
    (40,41,1.68),
    (40,42,1.66),
    (41,40,0.84),
    (41,43,1.38),
    (41,44,0.95),
    (41,45,1.72),
    (41,50,1.32),
    (42,40,1.66),
    (42,48,1.38),
    (43,41,1.38),
    (43,48,1.44),
    (44,41,0.95),
    (44,45,0.8),
    (44,505,0.15),
    (45,41,1.72),
    (45,44,0.8),
    (45,46,0.95),
    (45,506,0.2),
    (46,18,0.66),
    (46,45,0.95),
    (46,47,0.9),
    (46,506,0.73),
    (46,507,0.87),
    (47,14,0.7),
    (47,46,0.9),
    (47,507,1.13),
    (48,42,1.38),
    (48,43,1.44),
    (48,49,1.38),
    (49,48,1.38),
    (49,50,1.38),
    (50,41,1.32),
    (50,49,1.38),
    (50,51,3.36),
    (51,13,2.38),
    (504,20,0.75),
    (505,44,0.15),
    (506,45,0.2),
    (507,46,0.87),
    (507,47,1.13),
    (604, 7, 0.31),
    (604,8,0.27),
    (605,3,0.99),
    (605,4,0.23),
    (606,6,0.28),
    (52,803,4.012),
    (52,75,1.12),
    (53,54,2.871),
    (53,618,3.96),
    (53,705,2.44),
    (53,50,1.468),
    (53,75,1.505),
    (54,53,2.871),
    (54,58,1.445),
    (54,48,2.073),
    (58,54,1.734),
    (58,60,0.815),
    (58,703,0.62),
    (60,58,1.059),
    (60,61,2.19),
    (60,62,1.0),
    (61,60,2.19),
    (61,706,0.784),
    (61,705,0.608),
    (62,60,1.0),
    (62,63,1.21),
    (62,707,1.043),
    (63,62,1.452),
    (63,74,4.208),
    (76,803,1.325),
    (74,63,4.854),
    (74,801,4.988),
    (74,706,1.902),
    (803,52,3.646),
    (803,76,1.325),
    (803,618,1.383),
    (618,53,5.321),
    (618,803,1.383),
    (618,801,1.254),
    (618,75,3.45),
    (801,74,4.988),
    (801,618,1.254),
    (706,61,0.784),
    (706,74,1.358),
    (706,705,1.283),
    (706,707,1.288),
    (705,53,3.172),
    (705,61,0.608),
    (705,706,1.283),
    (701,49,1.654),
    (703,58,0.62),
    (707,62,1.043),
    (707,706,1.288),
    (50,53,1.22),
    (48,54,1.382),
    (49,701,1.654),
    (75,52,1.12),
    (75,53,1.505),
    (75,618,2.3)
]

# arr2 = arr.sort(key=lambda x: x[0])

itt = []
'''
for i in arr:
    app = []
    for j in i:
        app.append(j)
    itt.append(app)
'''
arr2 = sorted(arr, key=lambda x: x[0])

with open("sortedlist.txt", 'w') as f:
    for coord in arr2:
        f.write(str(coord) + ",\n")