by @Melissa Alvarez Puerta Fork
 
id_865bf5bb_0e7d_4a27_9cbc_f75e1464603d Begin id_922009ab_bcc3_4126_9183_a407bafae393 N = 0 id_865bf5bb_0e7d_4a27_9cbc_f75e1464603d:s->id_922009ab_bcc3_4126_9183_a407bafae393:n id_375e4fdc_b658_4d1b_960d_dd4f82ef9f8b D1 = 0 id_922009ab_bcc3_4126_9183_a407bafae393:s->id_375e4fdc_b658_4d1b_960d_dd4f82ef9f8b:n id_2d3db584_0bf0_4222_b05d_4d226598786e D2 = 0 id_375e4fdc_b658_4d1b_960d_dd4f82ef9f8b:s->id_2d3db584_0bf0_4222_b05d_4d226598786e:n id_4e954d44_d399_4f16_9642_fe520d77d0e0 D3 = 0 id_2d3db584_0bf0_4222_b05d_4d226598786e:s->id_4e954d44_d399_4f16_9642_fe520d77d0e0:n id_4037f5e4_5c32_4832_acf2_ae9e098afa61 N id_4e954d44_d399_4f16_9642_fe520d77d0e0:s->id_4037f5e4_5c32_4832_acf2_ae9e098afa61:n id_1a553de7_e8f9_4ca6_a3d1_77446b08351b D1 = abs(N)/100 id_4037f5e4_5c32_4832_acf2_ae9e098afa61:s->id_1a553de7_e8f9_4ca6_a3d1_77446b08351b:n id_b09ec7a3_ad17_48c7_84cc_8aa62f9bee17 D2 = abs(N)/10%10 id_1a553de7_e8f9_4ca6_a3d1_77446b08351b:s->id_b09ec7a3_ad17_48c7_84cc_8aa62f9bee17:n id_d5067874_7af3_4fc9_8aba_8c0fe74d9f57 D3 = abs(N)%10 id_b09ec7a3_ad17_48c7_84cc_8aa62f9bee17:s->id_d5067874_7af3_4fc9_8aba_8c0fe74d9f57:n id_68dc89f9_94cb_4416_90cf_7a220fef5b71 abs(N)>=100 && abs(N)<=999 id_d5067874_7af3_4fc9_8aba_8c0fe74d9f57:s->id_68dc89f9_94cb_4416_90cf_7a220fef5b71:n true_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 id_68dc89f9_94cb_4416_90cf_7a220fef5b71:e->true_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 true false_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 id_68dc89f9_94cb_4416_90cf_7a220fef5b71:w->false_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 false id_a211769e_c34f_4d37_af84_2350423977b2 D1==D2 || D1==D3 || D2==D3 true_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71->id_a211769e_c34f_4d37_af84_2350423977b2:n id_18197993_8eaa_420a_a98a_bd2e944a657f "EL NÚMERO INGRESADO TIENE QUE SER DE 3 DÍGITOS" false_dummy_up_id_68dc89f9_94cb_4416_90cf_7a220fef5b71->id_18197993_8eaa_420a_a98a_bd2e944a657f:n true_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2 id_a211769e_c34f_4d37_af84_2350423977b2:e->true_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2 true false_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2 id_a211769e_c34f_4d37_af84_2350423977b2:w->false_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2 false id_bcad4111_0f82_47aa_9a3a_c5865c80ce6f "Al menos 2 de sus dígitos son iguales" true_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2->id_bcad4111_0f82_47aa_9a3a_c5865c80ce6f:n id_d15d45cb_a194_4e4a_baa9_5f3a4ed402e1 "Ninguno de sus dígitos son iguales" false_dummy_up_id_a211769e_c34f_4d37_af84_2350423977b2->id_d15d45cb_a194_4e4a_baa9_5f3a4ed402e1:n true_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2 id_bcad4111_0f82_47aa_9a3a_c5865c80ce6f:s->true_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2:n false_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2 id_d15d45cb_a194_4e4a_baa9_5f3a4ed402e1:s->false_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2:n end_id_a211769e_c34f_4d37_af84_2350423977b2 true_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2->end_id_a211769e_c34f_4d37_af84_2350423977b2 false_dummy_down_id_a211769e_c34f_4d37_af84_2350423977b2->end_id_a211769e_c34f_4d37_af84_2350423977b2 true_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 end_id_a211769e_c34f_4d37_af84_2350423977b2:s->true_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71:n false_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 id_18197993_8eaa_420a_a98a_bd2e944a657f:s->false_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71:n end_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 true_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71->end_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 false_dummy_down_id_68dc89f9_94cb_4416_90cf_7a220fef5b71->end_id_68dc89f9_94cb_4416_90cf_7a220fef5b71 id_1c4eb1f7_10fe_4b72_9633_140120aa4c9e End end_id_68dc89f9_94cb_4416_90cf_7a220fef5b71:s->id_1c4eb1f7_10fe_4b72_9633_140120aa4c9e:n
import math

N = 0
D1 = 0
D2 = 0
D3 = 0
N = input("Ingrese un número de 3 dígitos")
D1 = math.fabs(N) / 100
D2 = math.fabs(N) / 10 % 10
D3 = math.fabs(N) % 10
if math.fabs(N) >= 100 and math.fabs(N) <= 999:
  if D1 == D2 or D1 == D3 or D2 == D3:
    print("Al menos 2 de sus dígitos son iguales")
  else:
    print("Ninguno de sus dígitos son iguales")
else:
  print("EL NÚMERO INGRESADO TIENE QUE SER DE 3 DÍGITOS")