initial creation

py3interm/EXAMPLES/shoe_sizes.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+#
+BARLEYCORN = 1 / 3.0
+CM_TO_INCH = 2.54
+MENS_START_SIZE = 12
+WOMENS_START_SIZE = 10.5
+
+FMT = '{:6.1f} {:8.2f} {:8.2f}'
+HEADFMT = '{:>6s} {:>8s} {:>8s}'
+
+HEADINGS = ['Size', 'Inches', 'CM']
+
+SIZE_RANGE = []
+for i in range(6, 14):
+    SIZE_RANGE.extend([i, i + .5])
+
+def main():
+    for heading, flag in [("MEN'S", True), ("WOMEN'S", False)]:
+        print(heading)
+        print((HEADFMT.format(*HEADINGS)))  # <1>
+        for size in SIZE_RANGE:
+            inches, cm = get_length(size, flag)
+            print(FMT.format(size, inches, cm))
+
+        print()
+
+def get_length(size, mens=True):
+    if mens:
+        start_size = MENS_START_SIZE
+    else:
+        start_size = WOMENS_START_SIZE
+
+    inches = start_size - ((start_size - size) * BARLEYCORN)
+    cm = inches * CM_TO_INCH
+    return inches, cm
+
+if __name__ == '__main__':
+    main()