Update style for most recent version of black (#496)

ci/python_environment.py

@@ -273,7 +273,7 @@ def current_platform():
     Return a string representing the current platform, in the format
     accepted by EDM.
     """
-    is_64bits = sys.maxsize > 2 ** 32
+    is_64bits = sys.maxsize > 2**32
     platform = sys.platform
     if platform.startswith("win32"):
         return "win-x86_64" if is_64bits else "win-x86"

docs/source/guide/examples/headless.py

@@ -23,7 +23,7 @@
 )
 
 
-def approximate_pi(sample_count=10 ** 8, report_interval=10 ** 6):
+def approximate_pi(sample_count=10**8, report_interval=10**6):
     """
     Yield successive approximations to π via Monte Carlo methods.
     """

docs/source/guide/examples/interruptible_task.py

@@ -41,12 +41,12 @@
 from traitsui.api import HGroup, Item, UItem, View
 
 
-def approximate_pi(sample_count=10 ** 8):
+def approximate_pi(sample_count=10**8):
     # approximate pi/4 by throwing points at a unit square and
     # counting the proportion that land in the quarter circle.
     inside = total = 0
     for i in range(sample_count):
-        if i > 0 and i % 10 ** 5 == 0:
+        if i > 0 and i % 10**5 == 0:
             yield 4 * inside / total  # <- partial result
         x, y = random.random(), random.random()
         inside += x * x + y * y < 1
@@ -62,7 +62,7 @@ class InterruptibleTaskExample(HasStrictTraits):
     future = Instance(IterationFuture)
 
     #: Number of points to use.
-    sample_count = Int(10 ** 8)
+    sample_count = Int(10**8)
 
     #: Message about state of calculation.
     message = Str("No previous calculation runs")

docs/source/guide/examples/non_interruptible_task.py

@@ -41,7 +41,7 @@
 from traitsui.api import HGroup, Item, UItem, View
 
 
-def approximate_pi(sample_count=10 ** 8):
+def approximate_pi(sample_count=10**8):
     # approximate pi/4 by throwing points at a unit square and
     # counting the proportion that land in the quarter circle.
     inside = total = 0
@@ -60,7 +60,7 @@ class NonInterruptibleTaskExample(HasStrictTraits):
     future = Instance(CallFuture)
 
     #: Number of points to use.
-    sample_count = Int(10 ** 8)
+    sample_count = Int(10**8)
 
     #: Message about state of calculation.
     message = Str("No previous calculation runs")

docs/source/guide/examples/pi_iterations.py

@@ -76,7 +76,7 @@ def pi_iterations(chunk_size):
         # https://en.wikipedia.org/wiki/Binomial_proportion_confidence_interval
         approximation = 4 * ninside / nsamples
         noutside = nsamples - ninside
-        error = 7.839856 * np.sqrt(ninside * noutside / (nsamples ** 3))
+        error = 7.839856 * np.sqrt(ninside * noutside / nsamples**3)
         yield nsamples, approximation, error
 
 

docs/source/guide/examples/prime_counting.py

@@ -182,10 +182,10 @@ class PrimeCounter(HasStrictTraits):
     future = Instance(ProgressFuture)
 
     #: Number to count primes up to.
-    limit = Int(10 ** 6)
+    limit = Int(10**6)
 
     #: Chunk size to use for the calculation.
-    chunk_size = Int(10 ** 4)
+    chunk_size = Int(10**4)
 
     #: Button to start the calculation.
     count = Button()