Merge pull request #838 from realpython/maintenance/python-formatted-output-20260916

Sync python-formatted-output with the updated tutorial

Author: martin-martin

python-formatted-output/format.py

@@ -110,6 +110,9 @@
 print("{0:,.2f}".format(1234567.89))
 print("{0:_.2f}".format(1234567.89))
 
+print(f"{1.23456789:.8_f}")
+print("{0:.8_f}".format(1.23456789))
+
 print(f"{0b111010100001:_b}")
 print(f"{0b111010100001:#_b}")
 print(f"{0xAE123FCC8AB2:_x}")
@@ -132,9 +135,11 @@
 print("{0:.6s}".format("Pythonista"))
 
 width = 10
-prec = 2
-print(f"{123.4567:{width}.{prec}f}")
-print("{2:{0}.{1}f}".format(width, prec, 123.4567))
+precision = 2
+print(f"{123.4567:{width}.{precision}f}")
+print("{2:{0}.{1}f}".format(width, precision, 123.4567))
 print(
-    "{number:{width}.{prec}f}".format(width=width, prec=prec, number=123.4567)
+    "{number:{width}.{precision}f}".format(
+        width=width, precision=precision, number=123.4567
+    )
 )

python-formatted-output/interpolation.py

@@ -1,5 +1,5 @@
-# print(f'Hello, Pythonista!')
 # print(f"Hello, Pythonista!")
+# print(F"Hello, Pythonista!")
 
 # print(f'Single-line f-string with single quotes')
 # print(f"Single-line f-string with double quotes")
@@ -22,8 +22,8 @@
 
 fruits = ["apple", "mango", "grape"]
 numbers = {"one": 1, "two": 2}
-print(f"First fruit in list is '{fruits[0]}'")
-print(f"Last two fruits in list are {fruits[-2:]}")
+print(f"First fruit in the list is '{fruits[0]}'")
+print(f"Last two fruits in the list are {fruits[-2:]}")
 print(f"Dict value for key 'one' is {numbers['one']}")
 
 lang = "Python"
@@ -43,4 +43,10 @@
 
 print("{x} {y} {z}".format(x="foo", y="bar", z="baz"))
 
-print("{x} {y} {z}".format(x="foo", y="bar", z="baz"))
+print("{x} {y} {z}".format(y="bar", z="baz", x="foo"))
+print("{y} {z} {x}".format(x="foo", y="bar", z="baz"))
+
+x = "foo"
+y = "bar"
+z = "baz"
+print("{0} {1} {s}".format(x, y, s=z))