I deleted all the function already written and chose to write a fuction to draw l, o, and z.

I felt frustrated because I couldn't get the letter to look similar to the actual alphabets.I finally made it look similar by inputing different numbers to see hoe it looks like.

typeface.py

@@ -12,80 +12,39 @@
 from turtle import *
 from math import sqrt
 
-def draw_letter_a(unit):
-    pass
+unit = 10  
 
-def draw_letter_b(unit):
-    pass
+def draw_letter_l():
+    pendown()
+    left(90)
+    forward(unit * 4)
+    penup()
+    right(90)
 
-def draw_letter_c(unit):
-    pass
+def draw_letter_o():
+    pendown()
+    for i in range(4):
+        forward(unit * 4)
+        left(90)
+    penup()
 
-def draw_letter_d(unit):
-    pass
+def draw_letter_z():
+    pendown()
+    forward(unit * 6)
+    left(135)
+    forward(unit * sqrt(2) * 6)
+    right(135)
+    forward(unit * 6)
+    penup()
+#  spacing 
+draw_letter_l()
+penup()
+forward(unit * 8)
 
-def draw_letter_e(unit):
-    pass
+draw_letter_o()
+penup()
+forward(unit * 8)
 
-def draw_letter_f(unit):
-    pass
+draw_letter_z()
 
-def draw_letter_g(unit):
-    pass
-
-def draw_letter_h(unit):
-    pass
-
-def draw_letter_i(unit):
-    pass
-
-def draw_letter_j(unit):
-    pass
-
-def draw_letter_k(unit):
-    pass
-
-def draw_letter_l(unit):
-    pass
-
-def draw_letter_m(unit):
-    pass
-
-def draw_letter_n(unit):
-    pass
-
-def draw_letter_o(unit):
-    pass
-
-def draw_letter_p(unit):
-    pass
-
-def draw_letter_q(unit):
-    pass
-
-def draw_letter_r(unit):
-    pass
-
-def draw_letter_s(unit):
-    pass
-
-def draw_letter_t(unit):
-    pass
-
-def draw_letter_u(unit):
-    pass
-
-def draw_letter_v(unit):
-    pass
-
-def draw_letter_w(unit):
-    pass
-
-def draw_letter_x(unit):
-    pass
-
-def draw_letter_y(unit):
-    pass
-
-def draw_letter_z(unit):
-    pass
+done()