Merge branch 'bugfixes' into 'master'

Bugfixes

See merge request !112

qutil/functools.py

@@ -65,6 +65,7 @@ class FunctionChain:
 
         Args:
             *args: Positional arguments that get passed to each function besides the previous function's return value.
+
             **kwargs: Keyword arguments that get passed to each function.
 
         Returns:
@@ -96,7 +97,16 @@ def chain(*functions: callable, n_args: int = 1, inspect_kwargs: bool = False) -
         5
 
     Args:
-        *functions: Functions to be chained.
+        *functions : callable
+            Functions to be chained.
+
+        n_args : int
+            Number of arguments accepted and returned by functions.
+
+        inspect_kwargs : bool
+            If true, only pass kwargs actually accepted by the functions.
+            Inspects the signature and therefore has some overhead.
+
     Returns:
         Callable object that chains arguments.
     """

qutil/image.py

@@ -66,5 +66,5 @@ def convert_tiff(file: _pathT, fps: float, format: str = '.mp4', threads: Option
     data = np.broadcast_to(data, data.shape[:3] + (3,))
     clip = ImageSequenceClip(list(data), fps=fps)
 
-    clip.write_videofile(out_name, fps, audio=False, threads=threads,
+    clip.write_videofile(str(out_name), fps, audio=False, threads=threads,
                          logger=logger)

qutil/signal_processing/real_space.py

@@ -441,8 +441,8 @@ def _fft_helper(x, win, detrend_func, normalize_func, nperseg, noverlap, nfft, s
     # Detrend and normalize each data segment individually
     result = normalize_func(detrend_func(result))
 
-    # Apply window by multiplication
-    result *= win
+    # Apply window by multiplication. No inplace op here since result might have uncastable type
+    result = win*result
 
     # Perform the fft. Acts on last axis by default. Zero-pads automatically
     if sides == 'twosided':
@@ -451,4 +451,5 @@ def _fft_helper(x, win, detrend_func, normalize_func, nperseg, noverlap, nfft, s
         result = result.real
         func = fft.rfft
 
-    return func(result, n=nfft, workers=workers)
+    # Can overwrite because a new array is created above
+    return func(result, n=nfft, workers=workers, overwrite_x=True)