Create brown_ale_recipe.py

examples/brown_ale_recipe.py

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+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from brew.grains import Grain
+from brew.grains import GrainAddition
+from brew.hops import Hop
+from brew.hops import HopAddition
+from brew.recipes import Recipe
+from brew.yeasts import Yeast
+
+"""
+Build a recipe from known ingredients.
+"""
+
+
+def main():
+    # Define Grains
+    pale = Grain(u"Pale Malt (2 Row) US", color=1.8, ppg=37)
+    pale_add = GrainAddition(pale, weight=10.8)
+    crystal60 = Grain(u"Caramel/Crystal Malt - 60L", color=60.0, ppg=34)
+    crystal60_add = GrainAddition(crystal60, weight=1.2)
+    crystal20 = Grain(u"Caramel/Crystal Malt - 20L", color=20.0, ppg=35)
+    crystal20_add = GrainAddition(crystal20, weight=0.6)
+    carapils = Grain(u"Carapils/Dextrine Malt", color=1.8, ppg=33)
+    carapils_add = GrainAddition(carapils, weight=0.6)
+    chocolate = Grain(u"Chocolate Malt", color=350.0, ppg=29)
+    chocolate_add = GrainAddition(chocolate, weight=0.6)
+    black_patent = Grain(u"Black Patent Malt", color=525.0, ppg=27)
+    black_patent_add = GrainAddition(black_patent, weight=0.15)
+    flaked_oats = Grain(u"Flaked Oats", color=2.2.0, ppg=33)
+    flaked_oats_add = GrainAddition(flaked_oats, weight=0.6)
+
+    grain_additions = [pale_add, crystal60_add, crystal20_add, carapils_add, 
+                      chocolate_add, black_patent_add, flaked_oats_add]
+
+    # Define Hops
+    ekg = Hop(u"East Kent Goldings", percent_alpha_acids=5.0)
+    ekg_add = HopAddition(ekg, weight=1.0, boil_time=60.0)
+    liberty = Hop(u"Liberty", percent_alpha_acids=4.0)
+    liberty1_add = HopAddition(liberty, weight=1.0, boil_time=30.0)
+    willamette = Hop(u"Willamette", percent_alpha_acids=4.5)
+    willamette_add = HopAddition(willamette, weight=1.0, boil_time=15.0)
+    liberty2_add = HopAddition(liberty, weight=1.0, boil_time=0.0)
+
+    hop_additions = [ekg_add, liberty1_add, willamette_add, liberty2_add]
+
+    # Define Yeast
+    yeast = Yeast(u"Danstar Windsor Ale Yeast")
+
+    # Define Recipe
+    beer = Recipe(
+        u"brown ale",
+        grain_additions=grain_additions,
+        hop_additions=hop_additions,
+        yeast=yeast,
+        brew_house_yield=0.65,  # %
+        start_volume=7.5,  # G
+        final_volume=5.5,  # G
+    )
+    print(beer.format())
+
+
+if __name__ == "__main__":
+    main()