Python - digit 7 in numbers 0-100

result = 0

value = 100 # 107, 117, 276
checked = 7

# --- first place ---

result += (value // 10) * 1
rest = value % 10
if rest >= checked * 1:
    result += 1

# --- second place ---

result += (value // 100) * 10
rest = value % 100
if rest >= checked * 10:
    result += 1

# --- third place ---

result += (value // 1000) * 100
rest = value % 1000
if rest >= checked * 100:
    result += 1

# --- etc.

print('result:', result)