Data commit

Task/Cyclops-numbers/Python/cyclops-numbers.py

@@ -0,0 +1,79 @@
+from sympy import isprime
+
+
+def print50(a, width=8):
+    for i, n in enumerate(a):
+        print(f'{n: {width},}', end='\n' if (i + 1) % 10 == 0 else '')
+
+
+def generate_cyclops(maxdig=9):
+    yield 0
+    for d in range((maxdig + 1) // 2):
+        arr = [str(i) for i in range(10**d, 10**(d+1)) if not('0' in str(i))]
+        for left in arr:
+            for right in arr:
+                yield int(left + '0' + right)
+
+
+def generate_prime_cyclops():
+    for c in generate_cyclops():
+        if isprime(c):
+            yield c
+
+
+def generate_blind_prime_cyclops():
+    for c in generate_prime_cyclops():
+        cstr = str(c)
+        mid = len(cstr) // 2
+        if isprime(int(cstr[:mid] + cstr[mid+1:])):
+            yield c
+
+
+def generate_palindromic_cyclops(maxdig=9):
+    for d in range((maxdig + 1) // 2):
+        arr = [str(i) for i in range(10**d, 10**(d+1)) if not('0' in str(i))]
+        for s in arr:
+            yield int(s + '0' + s[::-1])
+
+
+def generate_palindromic_prime_cyclops():
+    for c in generate_palindromic_cyclops():
+        if isprime(c):
+            yield c
+
+
+print('The first 50 cyclops numbers are:')
+gen = generate_cyclops()
+print50([next(gen) for _ in range(50)])
+for i, c in enumerate(generate_cyclops()):
+    if c > 10000000:
+        print(
+            f'\nThe next cyclops number after 10,000,000 is {c} at position {i:,}.')
+        break
+
+print('\nThe first 50 prime cyclops numbers are:')
+gen = generate_prime_cyclops()
+print50([next(gen) for _ in range(50)])
+for i, c in enumerate(generate_prime_cyclops()):
+    if c > 10000000:
+        print(
+            f'\nThe next prime cyclops number after 10,000,000 is {c} at position {i:,}.')
+        break
+
+print('\nThe first 50 blind prime cyclops numbers are:')
+gen = generate_blind_prime_cyclops()
+print50([next(gen) for _ in range(50)])
+for i, c in enumerate(generate_blind_prime_cyclops()):
+    if c > 10000000:
+        print(
+            f'\nThe next blind prime cyclops number after 10,000,000 is {c} at position {i:,}.')
+        break
+
+print('\nThe first 50 palindromic prime cyclops numbers are:')
+gen = generate_palindromic_prime_cyclops()
+print50([next(gen) for _ in range(50)], 11)
+for i, c in enumerate(generate_palindromic_prime_cyclops()):
+    if c > 10000000:
+        print(
+            f'\nThe next palindromic prime cyclops number after 10,000,000 is {c} at position {i}.')
+        break