load(file[, mmap_mode, allow_pickle, …]) | Load arrays or pickled objects from.npy,.npz or pickled files. |
save(file, arr[, allow_pickle, fix_imports]) | Save an array to a binary file in NumPy.npy format. |
savez(file, *args, **kwds) | Save several arrays into a single file in uncompressed.npz format. |
savez_compressed(file, *args, **kwds) | Save several arrays into a single file in compressed.npz format. |
The format of these binary file types is documented innumpy.lib.format
loadtxt(fname[, dtype, comments, delimiter, …]) | Load data from a text file. |
savetxt(fname, X[, fmt, delimiter, newline, …]) | Save an array to a text file. |
genfromtxt(fname[, dtype, comments, …]) | Load data from a text file, with missing values handled as specified. |
fromregex(file, regexp, dtype[, encoding]) | Construct an array from a text file, using regular expression parsing. |
fromstring(string[, dtype, count, sep]) | A new 1-D array initialized from text data in a string. |
ndarray.tofile(fid[, sep, format]) | Write array to a file as text or binary (default). |
ndarray.tolist() | Return the array as a (possibly nested) list. |
fromfile(file[, dtype, count, sep]) | Construct an array from data in a text or binary file. |
ndarray.tofile(fid[, sep, format]) | Write array to a file as text or binary (default). |
array2string(a[, max_line_width, precision, …]) | Return a string representation of an array. |
array_repr(arr[, max_line_width, precision, …]) | Return the string representation of an array. |
array_str(a[, max_line_width, precision, …]) | Return a string representation of the data in an array. |
format_float_positional(x[, precision, …]) | Format a floating-point scalar as a decimal string in positional notation. |
format_float_scientific(x[, precision, …]) | Format a floating-point scalar as a decimal string in scientific notation. |
set_printoptions([precision, threshold, …]) | Set printing options. |
get_printoptions() | Return the current print options. |
set_string_function(f[, repr]) | Set a Python function to be used when pretty printing arrays. |
printoptions(*args, **kwargs) | Context manager for setting print options. |
binary_repr(num[, width]) | Return the binary representation of the input number as a string. |
base_repr(number[, base, padding]) | Return a string representation of a number in the given base system. |
DataSource([destpath]) | A generic data source file (file, http, ftp, …). |
lib.format | Binary serialization |