in robogym/utils/misc.py [0:0]
def pretty(vec, precision=3):
"""
Returns short, pretty version of a float vector.
"""
if vec is None or vec.shape[0] == 0:
return ""
ret = "["
max_entries = 6
for idx in range(vec.shape[0]):
if idx < 6 or idx > vec.shape[0] - max_entries:
if vec[idx] >= 0:
ret += " "
ret += ("%." + str(precision) + "f ") % vec[idx]
elif idx == max_entries:
ret += "... "
return ret[:-1] + "]"