color_gradient has "if vector"

[pinq-]

half_mask = color_gradient((2000,2000),p1=(0,200), p2=(100,200))

Expected Behavior

make the color gradient

Actual Behavior

get error:

moviepy\video\tools\drawing.py", line 147, in color_gradient
    if vector:
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

Steps to Reproduce the Problem

Run half_mask = color_gradient((2000,2000),p1=(0,200), p2=(100,200)) line.

Specifications

• Python Version: 3.6.5
• Moviepy Version: 1.0.3
• Platform Name: Windows
• Platform Version: 10

[tburrows13]

Thanks for the report. I have successfully reproduced this error.

[tburrows13]

You should be able to fix it by editing the line if vector: to say if vector is not None:.

Let me know if this fixes it, and feel free to open a pull request with the change if you like. If not, I'll do it.

[pinq-]

looks like that works. I don't know how to make pull request, so you can do it :)

[tburrows13]

Fixed in #1212 :)