updade from Atlas repo

Author: ramalho

03-dict-set/dialcodes.py

@@ -17,7 +17,7 @@
 print('d1:', d1.keys())
 d2 = dict(sorted(DIAL_CODES))  # <2>
 print('d2:', d2.keys())
-d3 = dict(sorted(DIAL_CODES, key=lambda x:x[1]))  # <3>
+d3 = dict(sorted(DIAL_CODES, key=lambda x: x[1]))  # <3>
 print('d3:', d3.keys())
 assert d1 == d2 and d2 == d3  # <4>
 # end::DIALCODES[]

03-dict-set/index.py

@@ -5,8 +5,8 @@
 # tag::INDEX[]
 """Build an index mapping word -> list of occurrences"""
 
-import sys
 import re
+import sys
 
 WORD_RE = re.compile(r'\w+')
 
@@ -15,11 +15,11 @@
     for line_no, line in enumerate(fp, 1):
         for match in WORD_RE.finditer(line):
             word = match.group()
-            column_no = match.start()+1
+            column_no = match.start() + 1
             location = (line_no, column_no)
             index.setdefault(word, []).append(location)  # <1>
 
-# print in alphabetical order
+# display in alphabetical order
 for word in sorted(index, key=str.upper):
     print(word, index[word])
 # end::INDEX[]

03-dict-set/index0.py

@@ -5,8 +5,8 @@
 # tag::INDEX0[]
 """Build an index mapping word -> list of occurrences"""
 
-import sys
 import re
+import sys
 
 WORD_RE = re.compile(r'\w+')
 
@@ -22,7 +22,7 @@
             occurrences.append(location)       # <2>
             index[word] = occurrences          # <3>
 
-# print in alphabetical order
+# display in alphabetical order
 for word in sorted(index, key=str.upper):  # <4>
     print(word, index[word])
 # end::INDEX0[]

03-dict-set/index_default.py

@@ -5,9 +5,9 @@
 # tag::INDEX_DEFAULT[]
 """Build an index mapping word -> list of occurrences"""
 
-import sys
-import re
 import collections
+import re
+import sys
 
 WORD_RE = re.compile(r'\w+')
 
@@ -16,11 +16,11 @@
     for line_no, line in enumerate(fp, 1):
         for match in WORD_RE.finditer(line):
             word = match.group()
-            column_no = match.start()+1
+            column_no = match.start() + 1
             location = (line_no, column_no)
             index[word].append(location)  # <2>
 
-# print in alphabetical order
+# display in alphabetical order
 for word in sorted(index, key=str.upper):
     print(word, index[word])
 # end::INDEX_DEFAULT[]

04-text-byte/categories.py

@@ -1,6 +1,6 @@
 import sys
 import collections
-from unicodedata import name, category
+from unicodedata import category
 
 
 def category_stats():
@@ -19,7 +19,7 @@ def category_scan(desired):
     for code in range(sys.maxunicode + 1):
         char = chr(code)
         if category(char) == desired:
-            yield char    
+            yield char
 
 
 def main(args):
@@ -30,7 +30,7 @@ def main(args):
             count += 1
             if count > 200:
                 break
-        print() 
+        print()
         print(count, 'characters shown')
     else:
         counts, firsts = category_stats()

04-text-byte/default_encodings.py

@@ -1,4 +1,5 @@
-import sys, locale
+import locale
+import sys
 
 expressions = """
         locale.getpreferredencoding()

04-text-byte/zwj_sample.py

@@ -10,9 +10,9 @@
 1F469 200D 2764 FE0F 200D 1F48B 200D 1F469 |kiss: woman, woman  |E2.0
 """
 
-markers = {'\u200D': 'ZWG', # ZERO WIDTH JOINER
-           '\uFE0F': 'V16', # VARIATION SELECTOR-16
-          }
+markers = {'\u200D': 'ZWG',  # ZERO WIDTH JOINER
+           '\uFE0F': 'V16',  # VARIATION SELECTOR-16
+           }
 
 for line in zwg_sample.strip().split('\n'):
     code, descr, version = (s.strip() for s in line.split('|'))

05-record-like/dataclass/coordinates.py

@@ -13,12 +13,11 @@
 
 @dataclass(frozen=True)
 class Coordinate:
-	
     lat: float
     long: float
 
     def __str__(self):
         ns = 'N' if self.lat >= 0 else 'S'
         we = 'E' if self.long >= 0 else 'W'
         return f'{abs(self.lat):.1f}°{ns}, {abs(self.long):.1f}°{we}'
-# end::COORDINATE[]
+# end::COORDINATE[]

08-def-type-hints/colors.py

@@ -76,6 +76,5 @@ def demo():
     print(n, name2hex(n, o))
 
 
-
 if __name__ == '__main__':
     demo()

08-def-type-hints/columnize2.py

@@ -10,7 +10,6 @@ def columnize(sequence: Sequence[T], num_columns: int = 0) -> List[Tuple[T, ...]
     return [tuple(sequence[i::num_rows]) for i in range(num_rows)]
 
 
-
 def demo() -> None:
     nato = ('Alfa Bravo Charlie Delta Echo Foxtrot Golf Hotel India'
             ' Juliett Kilo Lima Mike November Oscar Papa Quebec Romeo'
@@ -22,7 +21,6 @@ def demo() -> None:
             print(f'{word:15}', end='')
         print()
 
-
     print()
     for length in range(2, 21, 6):
         values = list(range(1, length + 1))