rm spaces in data

AAL_statistics_volumn_test.csv

@@ -8,4 +8,4 @@ Data_45_brain,6731,7040,8727,8956,2745,2919,11572,11404,3752,3370,2640,4063,5459
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-Data_49_brain,7133,6570,7603,7395,3050,2751,11322,12929,2538,3175,1806,3943,6393,6081,4533,6207,2822,4982,3699,4250,1223,1022,7266,7075,1907,2175,2601,2686,6125,6025,3735,3823,4416,6232,1616,873,1820,2785,2500,4452,567,940,6433,5103,3420,2593,4961,4954,2668,2184,6323,6285,1757,2329,5848,10660,7469,8282,3434,3363,5370,4496,2798,5223,2442,3234,6889,7044,1659,1144,3586,4063,2990,3007,658,696,2526,2670,592,879,5420,8394,2513,2331,12599,13551,1836,3002,8776,11435,
+Data_49_brain,7133,6570,7603,7395,3050,2751,11322,12929,2538,3175,1806,3943,6393,6081,4533,6207,2822,4982,3699,4250,1223,1022,7266,7075,1907,2175,2601,2686,6125,6025,3735,3823,4416,6232,1616,873,1820,2785,2500,4452,567,940,6433,5103,3420,2593,4961,4954,2668,2184,6323,6285,1757,2329,5848,10660,7469,8282,3434,3363,5370,4496,2798,5223,2442,3234,6889,7044,1659,1144,3586,4063,2990,3007,658,696,2526,2670,592,879,5420,8394,2513,2331,12599,13551,1836,3002,8776,11435,

AAL_statistics_volumn_train.csv

@@ -38,4 +38,4 @@ Data_35_brain,4759,6600,4973,5505,2143,1789,7836,10047,3250,2281,1776,1740,4114,
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-Data_39_brain,5357,5767,5768,6395,1933,2384,7812,9548,1831,2338,1433,2153,3460,2762,4669,4570,2259,3154,3397,4665,771,712,5363,3116,1246,1798,1923,1847,4886,4148,2977,3391,4007,4809,754,518,1793,1524,2070,2316,400,440,3878,3386,2393,2379,3727,4199,2064,2011,6307,4332,1759,1535,5869,5383,5066,5662,3150,2817,4126,1776,2227,2980,2499,2347,5543,5383,1456,1200,3198,3104,2790,2699,338,235,1936,2157,541,589,4676,6490,1671,2018,7852,8046,1355,1053,5895,5838,1
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