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Merge pull request steam-bell-92#1171 from nyxsky404/fix/main-guard-scripts
refactor: add if __name__ == '__main__' guard to 12 scripts
2 parents 53afdbc + ff98278 commit eddce52

12 files changed

Lines changed: 1684 additions & 1637 deletions

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‎games/Pygame-Chess/main.py‎

Lines changed: 26 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -5,37 +5,42 @@
55
from renderer import Renderer
66
from board import Board
77
from ai import AiEngine
8-
pygame.init()
9-
screen=pygame.display.set_mode((720,720))
10-
loader=Loader()
118

12-
board=Board()
13-
input_handler= InputHandler(board)
14-
ai=AiEngine(board)
15-
renderer=Renderer(input_handler,board,loader)
16-
renderer.draw(screen)
179

18-
running=True
19-
while running:
10+
def main():
11+
pygame.init()
12+
screen = pygame.display.set_mode((720, 720))
13+
loader = Loader()
2014

21-
for event in pygame.event.get():
15+
board = Board()
16+
input_handler = InputHandler(board)
17+
ai = AiEngine(board)
18+
renderer = Renderer(input_handler, board, loader)
19+
renderer.draw(screen)
2220

23-
if event.type == pygame.QUIT:
24-
running = False
21+
running = True
22+
while running:
2523

26-
elif event.type == pygame.MOUSEBUTTONDOWN:
24+
for event in pygame.event.get():
2725

28-
if not board.game_over():
26+
if event.type == pygame.QUIT:
27+
running = False
2928

30-
input_handler.get_mouse_pos()
29+
elif event.type == pygame.MOUSEBUTTONDOWN:
3130

3231
if not board.game_over():
33-
ai.computer_move()
3432

35-
renderer.draw(screen)
33+
input_handler.get_mouse_pos()
3634

37-
if board.game_over():
38-
pygame.time.wait(5000)
39-
running = False
35+
if not board.game_over():
36+
ai.computer_move()
37+
38+
renderer.draw(screen)
39+
40+
if board.game_over():
41+
pygame.time.wait(5000)
42+
running = False
4043

4144

45+
if __name__ == "__main__":
46+
main()

‎math/AP-GP-AGP-HP-Recognizer/AP-GP-AGP-HP-Recognizer.py‎

Lines changed: 154 additions & 148 deletions
Original file line numberDiff line numberDiff line change
@@ -1,168 +1,174 @@
11
import math
22

3-
print("=" * 58)
4-
print("📊 AP / GP / AGP / HP RECOGNIZER 📊")
5-
print("=" * 58)
6-
print("Enter at least 4 numbers separated by commas to recognize the progression.")
7-
print("Example: 2, 4, 6, 8 or 3, 6, 12, 24\n")
8-
93
EPS = 1e-9
104

11-
while True:
5+
6+
def main():
127
print("=" * 58)
13-
print("Choose an option:")
14-
print("1️⃣ Recognize sequence type")
15-
print("2️⃣ Exit")
16-
17-
choice = input("🎯 Enter your choice (1-2): ").strip()
18-
19-
if choice == "2":
20-
print("\n👋 Thanks for using the recognizer. Keep practicing! ✨\n")
21-
break
22-
23-
if choice != "1":
24-
print("❌ Please choose 1 or 2.")
25-
continue
26-
27-
user_input = input("\n📝 Enter sequence values separated by commas: ").strip()
28-
if not user_input:
29-
print("❌ Error: Input cannot be empty.")
30-
continue
31-
32-
# Parse sequence
33-
parts = [item.strip() for item in user_input.split(",") if item.strip()]
34-
if len(parts) < 4:
35-
print("❌ Please enter at least 4 values.")
36-
continue
37-
38-
sequence = []
39-
parse_error = False
40-
for part in parts:
41-
try:
42-
sequence.append(float(part))
43-
except ValueError:
44-
print(f"❌ Invalid number: {part}")
45-
parse_error = True
46-
break
8+
print("📊 AP / GP / AGP / HP RECOGNIZER 📊")
9+
print("=" * 58)
10+
print("Enter at least 4 numbers separated by commas to recognize the progression.")
11+
print("Example: 2, 4, 6, 8 or 3, 6, 12, 24\n")
4712

48-
if parse_error:
49-
continue
13+
while True:
14+
print("=" * 58)
15+
print("Choose an option:")
16+
print("1️⃣ Recognize sequence type")
17+
print("2️⃣ Exit")
5018

51-
matched_types = []
19+
choice = input("🎯 Enter your choice (1-2): ").strip()
5220

53-
# 1. Check AP (Arithmetic Progression)
54-
is_ap = True
55-
ap_diff = sequence[1] - sequence[0]
56-
for i in range(2, len(sequence)):
57-
if abs((sequence[i] - sequence[i - 1]) - ap_diff) > EPS:
58-
is_ap = False
21+
if choice == "2":
22+
print("\n👋 Thanks for using the recognizer. Keep practicing! ✨\n")
5923
break
6024

61-
if is_ap:
62-
# Format helper
63-
val = ap_diff
64-
ap_diff_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
65-
matched_types.append(f"AP (common difference d = {ap_diff_str})")
25+
if choice != "1":
26+
print("❌ Please choose 1 or 2.")
27+
continue
6628

67-
# 2. Check GP (Geometric Progression)
68-
is_gp = True
69-
gp_ratio = 0.0
70-
if all(abs(x) <= EPS for x in sequence):
71-
gp_ratio = 0.0
72-
elif any(abs(sequence[i - 1]) <= EPS for i in range(1, len(sequence))):
73-
is_gp = False
74-
else:
75-
gp_ratio = sequence[1] / sequence[0]
76-
for i in range(2, len(sequence)):
77-
if abs((sequence[i] / sequence[i - 1]) - gp_ratio) > EPS:
78-
is_gp = False
29+
user_input = input("\n📝 Enter sequence values separated by commas: ").strip()
30+
if not user_input:
31+
print("❌ Error: Input cannot be empty.")
32+
continue
33+
34+
# Parse sequence
35+
parts = [item.strip() for item in user_input.split(",") if item.strip()]
36+
if len(parts) < 4:
37+
print("❌ Please enter at least 4 values.")
38+
continue
39+
40+
sequence = []
41+
parse_error = False
42+
for part in parts:
43+
try:
44+
sequence.append(float(part))
45+
except ValueError:
46+
print(f"❌ Invalid number: {part}")
47+
parse_error = True
7948
break
8049

81-
if is_gp:
82-
val = gp_ratio
83-
gp_ratio_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
84-
matched_types.append(f"GP (common ratio r = {gp_ratio_str})")
85-
86-
# 3. Check HP (Harmonic Progression)
87-
is_hp = True
88-
hp_diff = 0.0
89-
if any(abs(x) <= EPS for x in sequence):
90-
is_hp = False
91-
else:
92-
reciprocal = [1.0 / x for x in sequence]
93-
hp_diff = reciprocal[1] - reciprocal[0]
94-
for i in range(2, len(reciprocal)):
95-
if abs((reciprocal[i] - reciprocal[i - 1]) - hp_diff) > EPS:
96-
is_hp = False
50+
if parse_error:
51+
continue
52+
53+
matched_types = []
54+
55+
# 1. Check AP (Arithmetic Progression)
56+
is_ap = True
57+
ap_diff = sequence[1] - sequence[0]
58+
for i in range(2, len(sequence)):
59+
if abs((sequence[i] - sequence[i - 1]) - ap_diff) > EPS:
60+
is_ap = False
9761
break
9862

99-
if is_hp:
100-
val = hp_diff
101-
hp_diff_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
102-
matched_types.append(f"HP (reciprocal AP difference = {hp_diff_str})")
103-
104-
# 4. Check AGP (Arithmetico-Geometric Progression)
105-
is_agp = False
106-
agp_ratio = 0.0
107-
108-
# Generate AGP ratio candidates
109-
s0, s1, s2 = sequence[0], sequence[1], sequence[2]
110-
candidates = []
111-
if abs(s0) <= EPS:
112-
if abs(s1) > EPS:
113-
candidates.append(s2 / (2 * s1))
114-
else:
115-
a = s0
116-
b = -2 * s1
117-
c = s2
118-
disc = b * b - 4 * a * c
119-
if disc >= -EPS:
120-
if abs(disc) <= EPS:
121-
candidates.append(-b / (2 * a))
122-
else:
123-
sqrt_disc = math.sqrt(disc)
124-
candidates.append((-b + sqrt_disc) / (2 * a))
125-
candidates.append((-b - sqrt_disc) / (2 * a))
126-
127-
for r in candidates:
128-
if abs(r) <= EPS:
129-
# If common ratio r = 0, all terms from index 1 onwards must be 0
130-
if all(abs(x) <= EPS for x in sequence[1:]):
63+
if is_ap:
64+
# Format helper
65+
val = ap_diff
66+
ap_diff_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
67+
matched_types.append(f"AP (common difference d = {ap_diff_str})")
68+
69+
# 2. Check GP (Geometric Progression)
70+
is_gp = True
71+
gp_ratio = 0.0
72+
if all(abs(x) <= EPS for x in sequence):
73+
gp_ratio = 0.0
74+
elif any(abs(sequence[i - 1]) <= EPS for i in range(1, len(sequence))):
75+
is_gp = False
76+
else:
77+
gp_ratio = sequence[1] / sequence[0]
78+
for i in range(2, len(sequence)):
79+
if abs((sequence[i] / sequence[i - 1]) - gp_ratio) > EPS:
80+
is_gp = False
81+
break
82+
83+
if is_gp:
84+
val = gp_ratio
85+
gp_ratio_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
86+
matched_types.append(f"GP (common ratio r = {gp_ratio_str})")
87+
88+
# 3. Check HP (Harmonic Progression)
89+
is_hp = True
90+
hp_diff = 0.0
91+
if any(abs(x) <= EPS for x in sequence):
92+
is_hp = False
93+
else:
94+
reciprocal = [1.0 / x for x in sequence]
95+
hp_diff = reciprocal[1] - reciprocal[0]
96+
for i in range(2, len(reciprocal)):
97+
if abs((reciprocal[i] - reciprocal[i - 1]) - hp_diff) > EPS:
98+
is_hp = False
99+
break
100+
101+
if is_hp:
102+
val = hp_diff
103+
hp_diff_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
104+
matched_types.append(f"HP (reciprocal AP difference = {hp_diff_str})")
105+
106+
# 4. Check AGP (Arithmetico-Geometric Progression)
107+
is_agp = False
108+
agp_ratio = 0.0
109+
110+
# Generate AGP ratio candidates
111+
s0, s1, s2 = sequence[0], sequence[1], sequence[2]
112+
candidates = []
113+
if abs(s0) <= EPS:
114+
if abs(s1) > EPS:
115+
candidates.append(s2 / (2 * s1))
116+
else:
117+
a = s0
118+
b = -2 * s1
119+
c = s2
120+
disc = b * b - 4 * a * c
121+
if disc >= -EPS:
122+
if abs(disc) <= EPS:
123+
candidates.append(-b / (2 * a))
124+
else:
125+
sqrt_disc = math.sqrt(disc)
126+
candidates.append((-b + sqrt_disc) / (2 * a))
127+
candidates.append((-b - sqrt_disc) / (2 * a))
128+
129+
for r in candidates:
130+
if abs(r) <= EPS:
131+
# If common ratio r = 0, all terms from index 1 onwards must be 0
132+
if all(abs(x) <= EPS for x in sequence[1:]):
133+
is_agp = True
134+
agp_ratio = r
135+
break
136+
continue
137+
138+
valid = True
139+
for i in range(2, len(sequence)):
140+
expected = 2 * r * sequence[i - 1] - (r * r) * sequence[i - 2]
141+
if abs(sequence[i] - expected) > 1e-7:
142+
valid = False
143+
break
144+
if valid:
131145
is_agp = True
132146
agp_ratio = r
133147
break
134-
continue
135148

136-
valid = True
137-
for i in range(2, len(sequence)):
138-
expected = 2 * r * sequence[i - 1] - (r * r) * sequence[i - 2]
139-
if abs(sequence[i] - expected) > 1e-7:
140-
valid = False
141-
break
142-
if valid:
143-
is_agp = True
144-
agp_ratio = r
145-
break
149+
if is_agp:
150+
val = agp_ratio
151+
agp_ratio_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
152+
matched_types.append(f"AGP (repetition ratio r = {agp_ratio_str})")
153+
154+
# Display Results
155+
print("\n💡 Result")
156+
print("-" * 58)
157+
formatted_seq = []
158+
for x in sequence:
159+
f_str = str(int(round(x))) if abs(x - round(x)) < 1e-9 else f"{x:.6g}"
160+
formatted_seq.append(f_str)
161+
print("Sequence:", ", ".join(formatted_seq))
162+
163+
if matched_types:
164+
print("✅ Recognized as:")
165+
for seq_type in matched_types:
166+
print(" -", seq_type)
167+
else:
168+
print("❌ Not AP, GP, AGP, or HP for the given values.")
169+
170+
print("-" * 58)
171+
146172

147-
if is_agp:
148-
val = agp_ratio
149-
agp_ratio_str = str(int(round(val))) if abs(val - round(val)) < 1e-9 else f"{val:.6g}"
150-
matched_types.append(f"AGP (repetition ratio r = {agp_ratio_str})")
151-
152-
# Display Results
153-
print("\n💡 Result")
154-
print("-" * 58)
155-
formatted_seq = []
156-
for x in sequence:
157-
f_str = str(int(round(x))) if abs(x - round(x)) < 1e-9 else f"{x:.6g}"
158-
formatted_seq.append(f_str)
159-
print("Sequence:", ", ".join(formatted_seq))
160-
161-
if matched_types:
162-
print("✅ Recognized as:")
163-
for seq_type in matched_types:
164-
print(" -", seq_type)
165-
else:
166-
print("❌ Not AP, GP, AGP, or HP for the given values.")
167-
168-
print("-" * 58)
173+
if __name__ == "__main__":
174+
main()

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