updated deforum numexpr args troubleshooting test

default.txt

0:(1.5), 20:(3), 40:(15), 60:(0), 80:(-15), 100:(-3), 120:(0), 240(3), 260(-3), 300(0)

exprparser.py

import os

import numpy as np
import numexpr
import pandas as pd
import re

def get_inbetweens(key_frames, max_frames, integer=False, interp_method='Linear'):
    import re
    float_pattern = r'^(?=.)([+-]?([0-9]*)(\.([0-9]+))?)$'
    key_frame_series = pd.Series([np.nan for a in range(max_frames)])
    
    for i in range(0, max_frames):
        if i in key_frames:
            value = key_frames[i]
            value_is_number = re.match(float_pattern, value)
            # if it's only a number, leave the rest for the default interpolation
            if value_is_number:
                t = i
                key_frame_series[i] = value
        if not value_is_number:
            t = i
            key_frame_series[i] = numexpr.evaluate(value)
    key_frame_series = key_frame_series.astype(float)
    
    if interp_method == 'Cubic' and len(key_frames.items()) <= 3:
      interp_method = 'Quadratic'    
    if interp_method == 'Quadratic' and len(key_frames.items()) <= 2:
      interp_method = 'Linear'
          
    key_frame_series[0] = key_frame_series[key_frame_series.first_valid_index()]
    key_frame_series[max_frames-1] = key_frame_series[key_frame_series.last_valid_index()]
    key_frame_series = key_frame_series.interpolate(method=interp_method.lower(), limit_direction='both')
    if integer:
        return key_frame_series.astype(int)
    return key_frame_series


def parse_key_frames(string, prompt_parser=None):
    import re
    pattern = r'((?P<frame>[0-9]+):[\s]*\((?P<param>[\S\s]*?)\)([,][\s]?|[\s]?$))'
    frames = dict()
    for match_object in re.finditer(pattern, string):
        frame = int(match_object.groupdict()['frame'])
        param = match_object.groupdict()['param']
        if prompt_parser:
            frames[frame] = prompt_parser(param)
        else:
            frames[frame] = param
    if frames == {} and len(string) != 0:
        raise RuntimeError('Key Frame string not correctly formatted')
    return frames

max_frames = 300

with open('more.txt', 'r', encoding='utf-8') as f:
    data = f.read()
    print(data)
    translation_x_series = get_inbetweens(parse_key_frames(data), max_frames)

    print(translation_x_series)
    translation_x_series.to_csv('kek.csv')
    

less.txt

0:(1.0+sin(t**2)), 20:(3), 40:(1.0+sin(t**2))

more.txt

0:(1.0+0.04*sin(6.28*t/10)), 20:(3),40:(1.0+cos(t**2)), 60:(0), 80:(-15), 100:(-3), 120:(0), 240(3), 260(-3), 300(0)